Does friction enhance movement? True or false

Answers

Answer 1

Answer:

False. Friction does not enhance movement.

Friction is the force that is generated when two objects "rub" on each other.  

For example, it's hard to push an object on a rug, but it's easier to push an object on hardwood floor. This is because the rug creates more friction when the object rubs against it, thus slowing it down.

So, the statement is false.

Hope this helps.

Answer 2

Answer: False

Explanation:

Friction always in opposite direction to movement


Related Questions

Basophils are O granules a) involved in the process of making hemoglobin. b) involved in the allergic process. Q) that resist infection by microorganisms. D) It fights infection with parasites.

Answers

Hi,

Answer:

Basophils are O granules :

b) involved in the allergic process.

prior to a medical assistant applying oxygen to a patient, what must a medical assistant give from the provider?

Answers

The "medical standard of care" is typically defined as the level and type of care that a reasonably competent and skilled health care professional, with a similar background and in the same medical community, would have provided under the circumstances that led to the alleged malpractice.

Strength tests on four batches of concrete show them to fail at 81, 78, 86, and 95 ksi. The standard deviation of this sample is most nearly:

Answers

Answer:

The standard deviation of this sample is 7.438

Explanation:

We are given that Strength tests on four batches of concrete show them to fail at 81, 78, 86, and 95 ksi.

Data: 81, 78, 86, and 95

We are supposed to find standard deviation of this sample

Formula :[tex]\sqrt{\frac{(x-\bar{x})^2}{n-1}}[/tex]

n = 4

[tex]\bar x=\frac{81+78+86+95}{4}=85[/tex]

Substitute the values in the formula :

Standard deviation=[tex]\sqrt{\frac{(81-85)^2+(78-85)^2+(86-85)^2+(95-85)^2}{4-1}}[/tex]

Standard deviation=7.438

Hence The standard deviation of this sample is 7.438

Zane is told that he may develop AIDS in his lifetime. Which signs and symptoms would indicate that he has AIDS

Answers

Answer:

Reduction in body size

Persistent fever, night sweats, fatigue, weight loss, anemia and abdominal pain (obviously these aren’t all of them, but most of them)

A/An is a type of blood cell that's also called a red blood cell. a) Jeukocyte O b) thrombocyte c) plasma d) erythrocyte

Answers

Answer:

red blood cell, also called erythrocyte,

Explanation:

Hope it helps

Mark me as Brainliest plz!!

What are the sites for abdominal hemia​

Answers

Answer:

The most common types of hernia are inguinal (inner groin), incisional (resulting from an incision), femoral (outer groin), umbilical (belly button), and hiatal (upper stomach). In an inguinal hernia, the intestine or the bladder protrudes through the abdominal wall or into the inguinal canal in the groin.

Explanation:

hopeithelps <//3

The weakened abdominal wall can be present at birth or may develop later in life. The most common site is the groin, but hernias can also form in other areas, such as the navel. If the lump can be gently pushed back through the abdominal wall, it is known as a reducible hernia.

A home health nurse who sees a client with diverticulitis is evaluating teaching about dietary modifications necessary to prevent future episodes. Which statement by the client indicates effective teaching

Answers

Answer:

"I should increase my intake of fresh fruits and vegetables during remission"

Explanation:

Diverticulitis is an inflammation or infection in one or more small pouches in the digestive tract. After the nurses' teachings a statement that would indicate this would be "I should increase my intake of fresh fruits and vegetables during remission". This is because, even though doctors say that patients with diverticulitis should avoid high fiber diets, when in remission eating lots of fresh fruits and vegetables is known to prevent acute diverticulitis.

I drank ammonia what can I do ?

Answers

if you have something like vomiting, convulsions, or a decreased level of alertness do not drink water or anything. it makes it hard to shallow.

g what constitutes a healthy or normal bmi? what are some of the reasons it is useful to have a single number, such as a bmi, to describe a height/weight relationship? what are the drawbacks?

Answers

Answer:

BMI is the shortened form for Body Mass Index.

The Body Mass Index is a simple arithmetic for determining one's body fat using their height and weight.    

The formula is given as

 

[tex]\frac{Weight (Kilograms)}{Height (Metres)}[/tex] or

[tex](\frac{Weight (Pounds)}{Height (Inches}) * 703[/tex]

If an adults BMI falls within the 18.5 to 24.9 range, it is considered healthy.

One of the benefits of using BMI as a health metric is that it is so easy to compute.

Its major disadvantage is that it only accounts for height and weight which can be altered by a variety of circumstances and as such in most cases are not the best indicators of whether or not, one if healthy.

For example, a higher muscle mass will mean more weight and as such, a higher BMI. Generally speaking, more muscle and less fat is healthy. So BMI, in this case, is useless as a metric of health status.

Other factors which alter the reading of BMI are: Gender, Frame Size, Age,

Pregnancy etc.

An individual who is very muscular, pregnant, or have a large frame, will most likely have a higher BMI calculation which may indicate that one is obese or overweight when they're not.

Cheers!

a solution contains 65 mg/ml of sodium pentobarbital. What volume of this drug would be appropriate to administer to a 300 g laboratory rat at dose of 40 mg/kg

Answers

Answer:

0.18 ml would be appropriate

Explanation:

1kg   ↔   1000mg

         x     ↔   300mg

         x = 0.3 kg

therefore;    40 ×  0.3  = 12 mg/kg

65     ↔     1ml

        12      ↔     y    

         y   = 0.18 ml

Give the adjective-forming suffix which can mean pertaining to, pertaining to inflammation, or can indicate a drug or agent. Give the suffix which has antineuritic and laryingitic as examples.

Answers

Answer:inflammation : -itis

Explanation:that’s all i know

An affix that is added at the end of the word for the formation of the derivative is called suffixes. The adjective-forming suffix that can be added is -itic or -itis.

What is inflammation?

Inflammation is the process of the body that is the response of the immune cells in fighting the pathogens by releasing chemicals and certain factors that causes swelling.

Antineuritic is the prevention or the relieving of nerve inflammation or neuritis. They are the class of drugs and agents used for the treatment of inflammation-related symptoms.

The inflammation of the larynx due to infection or other factors is called laryngitis. It pertains to a type of inflammation caused in some parts of the body.

Therefore,  -itic or -itis is the suffixes.

Learn more about inflammation and suffixes here:

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According to the escience lab manual for lab 1, experiment 3, you need to prepare a 47 mL of a 24% soda/syrup prescription. To do this, you can use the 80% syrup solution and the 10% soda solution that you have in stock. How many mLs of soda solution do you need to create this final solution?

Answers

Answer:

33 mL  

Explanation:

It is important to recognize that the total amount of pure syrup remains constant:

Total syrup in the stock solution = total syrup in dilute solution

Thus, we can use the dilution formula

V₁c₁ = V₂ c₂

Data:

V₁ = ?;          c₁ = 80 %  

V₂ = 47 mL; c₂ = 24 %

Calculations:

1. The volume of stock syrup

[tex]\begin{array}{rcl}V_{1}c_{1} & = & V_{2}c_{2}\\V_{1}\times80 \, \% & = & \text{47 mL}\times 24 \, \%\\80V_{1} & = & \text{1130 mL}\\V_{2}&=& \dfrac{\text{1130 mL}}{80}\\\\&=&\text{14 mL}\\\end{array}\\\text{You need $\textbf{14 mL}$ of stock syrup.}[/tex]

2.  The volume of soda solution

Total volume of dilute solution =  47 mL

The volume of stock syrup        =  14

Volume of soda solution            = 33 mL

You need 33 mL of soda solution.

Basophils are granulocytes O a) involved in the process of manufacturing hemoglobin. b) involved in the process of allergic reactions. O c) that fight infections by microorganisms. d) that fight infections by parasites.

Answers

Hi,

Basophils are granulocytes :

b) involved in the process of allergic reactions.

If a listed dosage on the MAR and the medicine’s packaging do not match, which action should you take?

Answers

Answer:

Go and see the doctor

Explanation:

E will tell you hw to take it


The nurse is teaching a nursing student about infection. Which is an example of a reservoir of infection?

Answers

Answer: i think it could be the habitat in which the agent normally lives, grows, and multiplies.

Explanation: Basically, the reservoir may or may not be the source from which an agent is transferred to a host.

Answer:

reservoir is the host, may it be a human, animal, plant/soil, water, etc

Explanation:

Mack is constipated. Safe recommendations include all of the following EXCEPT: a. eat 30 grams of fiber per day b. drink more fluid c. use mineral oil routinely and liberally d. eat more whole grains

Answers

Answer:

a: Eat 30 grams of fibre a day

Explanation:

First of all Fibre is something that is not good for the body so if you eat it, your constipation will go worse. Water is a key to clearing constipation and Grains help with pushing the faeces through the system to be cleared out as poop

To cure Constipation, Safe recommendations include all of the following EXCEPT use of mineral oil routinely and liberally. use of routine mineral oil is unsafe for health

Constipation and its treatmentsConstipation is defined as having less than three bowel movements per week, as well as feces that are difficult or unpleasant to pass.Mineral oil is used to relieve constipation (laxative). It keeps water in the intestines and stool. This softens the stool, making it easier to travel through the intestines. Mineral oils should not be used for more than a week. Long-term use of laxatives might cause your body to become dependent on them for regular bowel movements, damage your gut, and lead to malnutrition.

The other recommendations are safe for constipated Mark because:Dietary fiber softens and increases the weight and size of your stool. Constipation is less likely if your stool is thick and easy to pass. Fiber can make it easy to form loose, watery stools by absorbing water and adding volume to the stool.In order to compensate for fluid loss, your body may draw water from your stool, resulting in harder, stiffer stool that is more difficult to pass. hence drinking more fluid will help with constipation.Whole grains Have fibres which help with constipation they can help regulate bowel movements and decrease constipation.

learn more about Constipation here:

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Multiple Choice Question
Which of the following male body structures is less movable than that of a female?
O Sacrum
oCoccyx
O Femur
0 Skull
Need help? Review these concept resources,
Read About the Concept

Answers

Answer:

oCoccyx

hope it is helpful

Hi,

Answer:

Which of the following male body structures is less movable than that of a female?

oCoccyx

The MRI indicated that Mrs. Hoshi had a collection of blood trapped in the tissues of her brain. This condition, which was caused by a head injury, is called a cranial _____.

Answers

Answer:

The correct answer is "hematoma ".

Explanation:

A hematoma seems to be a pool of blood across from a blood vessel, in some kind of a bundle, or perhaps a bone. An epidural hematoma develops whenever blood rises throughout the outermost surface of their skull towards your brain.It generally involves a fractured skull, although generally with a fracture in the skull. One outstanding characteristic is high-pressure bleeding.

So that the above is the correct one.

which STD/STI can cause genital warts and cervical cancer A. Syphilis B. HPV C. Gonorrhea D. HIV/AIDS

Answers

Answer:

Hpv

Explanation:

Hpv can cause warts and cervical cancer. its the most common viral infection

Answer:

B. HPV

Explanation:

Genital warts a sexually transmitted infection (STI) caused by certain low-risk strains of the human papillomavirus (HPV). These are different from the high-risk strains that can lead to cervical dysplasia and cancer. HPV is the most common of all STIs.

1. You have received a physician's order to administer 1 mg of a medication to a patient. It is a medication that is injected into the muscle. As soon as you have given the medication, you realize
you measured 1 mL instead of calculating 1 mg. What would you do?

Answers

Answer:

Check the prescription on the bottle, monitor the patient for s/s of adverse reactions, monitor site, check vitals, call the doctor and inform them of the medication error

Explanation:

1 mL of medication can be 10 mg of the medication, hence you've overdosed the patient. 1 mL of medication can also be 1 mg of the medication. It depends on the concentration. ex. the medication can read 10mg/1mL, in this case you would give 0.1 mL

The most
common cause
of sexual
ambiguity
is​

Answers

I believe the answer is congenital adrenal hyperplasia (CAH)

A co-worker was sanding an object on a belt sander when he slipped. He has an abrasion on his elbow that is about 3 inches long 2 inches wide. The wound bled a little at first but has stopped.What type of bleeding is this most likely to be?

Answers

This question is incomplete because the options are missing; here is the complete question:

A co-worker was sanding an object on a belt sander when he slipped. He has an abrasion on his elbow that is about 3 inches long 2 inches wide. The wound bled a little at first but has stopped. What type of bleeding is this most likely to be?

A. Capillary

B. Venous

C. Arterial

D. Both venous and arterial

The answer to this question is A. Capillary

Explanation:

Capillary bleeding is the least serious bleeding, this occurs in superficial wounds including abrasions, and in most cases, this type of bleed will stop after some minutes without any intervention. Moreover, this bleeding is caused due to the damage of capillaries, which are very small blood vessels.

Capillary bleeding is most likely the bleeding in the co-worker because the injury was mainly superficial and the bleeding stop after some minutes. Also, the blood loss was minimal, which occurs in capillary bleeding but not in arterial or venous bleeding.

the husband speaking for his wife to what appears to be the exclusion of her input is actually

Answers

Answer:

Him being over assertive. There is no way for the husband to know what ailment the wife is dealing with.

Explanation:

Culture Refers to the way of life of a group of people

Answers

Answer:

I'm not sure if this was a true or false question but the answer is true

Explanation:

Behaviors, values and beliefs that are passed on generationally is what produces culture

Describe 2 lifestyle changes that could reduce the stress in our lives

Answers

Answer:

Eat a healthy diet. Exercise regularly. Reduce caffeine and sugar. Avoid cigarettes, alcohol and other drugs.

Explanation:

Answer:

eat a healthy diet

exercise regularly

reduce caffeine and sugar

get enough sleep

hope that helped :)

What methods do you think can should be used to protect patient information?

Answers

Answer:

you should never reveal some patients information to anyone who isn't related to the patient or who ever you find suspicious.

Explanation:

okay, if you're working as a receptionist in a hospital( no offense to you, its just a hypothetical) then you should try to tell that the information was lost or was given as classified so you can't reveal the information even if they cry over your desk

is what a drug does to your body. O a) Irrigation b) Pharmacodynamics c) Excretion d) Pharmacokinetics

Answers

Answer:

Pharmacodynamics druges make our body

When considering Jamal’s use of social media to talk about his day at clinical , which self was Jamal portraying

Answers

Based on his use of social media to talk about his day, Jamal was portraying his public self as a good and helpful person.

Which self was Jamal portraying when he used social media to talk about his day?

Social media is used as a means of communicating with friends and family as well as many others on the internet about our activities.

It is also used to portray a public image of oneself, to socialise and make new friends.

Jamal used social media to talk about how he helped save a life by performing CPR.

In so doing, Jamal was portraying his public self as a good and helpful person.

Learn more about social media at: https://brainly.com/question/1163631

Why do we need sinuses in our facial bones? Describe why fluid in the maxillary sinus or a sinus infection
cause teeth to ache?

Answers

Answer:

Sinus cavities allow for voice resonance

They help filter and add moisture to any air that is inhaled through the nasal passages and in the removal of unwanted particles from the sinus cavities.

Sinus cavities lighten the skull.

Explanation:

Sinus infection tooth pain occurs when the fluid that builds up in the sinus cavities during a sinus infection puts pressure on your upper teeth.

on a footpad, which layer of skin is the thickest

Answers

Answer:

Stratum corneum is the layer of skin that is the thickest.

Hope this helps! (づ ̄3 ̄)づ╭❤~

Stratum coreneum is the thickest
Other Questions
how many carbon atoms are in .650 gram tablet of aspirin (C9H8O4)? On a Google Doc, write a personal essay, describing one hardship you have had in your life and what specific actions you took to overcome it. Gordon is 60 years old and Mary is 55 years old. They are married with three dependent children over age 17, and Gordon has one job. Assuming that Mary is unemployed, how many allowances should Gordon claim on his Form W-4, assuming no extra allowances for deductions or adjustments? 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The horizontal change in a line from one point (x1,y1) to a second point (x2,y2).10.The ratios of a Lines rise over its run.11.y-y1=m(x-x1)12.Any of the ordered pairs that make an equation true.13. Any of the points that are on the line of an equation.14. The point where a graph crosses the x axis.15. The point where a graph crosses the y axis16.A Linear equation in the form y=mx+b, where m is the slope and b is the y-intercept 17. Lines that have the same slope and never intersect. 18.Two Lines that intersect at 90angle.Slopes of these lines are opposite reciprocals. 11. Find the slope of the following coordinate points: (11,4)and (5.-3) I need Help please answer :(( Please help! What natural features affected the route people tookfrom Alaska to southern North America? In trying to understand the evacuation of the World Trade Center when it was first bombed in 1993, B. E. 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I bet no one can solve thisIf an electric current of 8.50 A flows for 3.75 hours through an electrolytic cell containing copper-sulfate (CuSO4) solution, then how much copper is deposited on the cathode (the negative electrode) of the cell? (Copper ions carry two units of positive elementary charge, and the atomic mass of copper is 63.5 g/mol.)