please helpppp


Explain the difference between mass and weight and how they are measured.

Answers

Answer 1

There is a basic difference, because mass is the actual amount of material contained in a body and is measuredin kg, gm, etc. Whereas weight is the force exerted by the gravity on that object mg. Note that mass is independent of everything but weight is different on the earth

Answer 2

Mass is the matter in a material, while weight is the measure of how the force of gravity acts upon that mass.


Related Questions


The idea of not wanting or doing too much or too little is called (ex. eat
way too much or starve yourself)

Answers

Answer: below

Explanation:

binge eating then purging. Often known as bulimia. It's an eating disorder. If you starve yourself you have anorexia. If its an idea you are paranoid. Or you are very depressed and you want to get rid of your emotions. It could be called starving yourself too. But you may be looking for the word Orthorexia

I need help!! Any feedback, please?

Answers

Answer:

A. Quarter or less of the entire moon

Explanation:

This is because as the Moon revolves around the Earth, the light of the sun that is falling on the moon gets blocked by the Earth when we see the crescent moon.

That's why we only see the quarter or less of the entire moon shining on crescent moon night.

:::::::::::::::::::::::::::::
The answer is A


A child kicks a ball with an initial velocity of 8.5 m/s at an angle of 35 to the horizontal as
shown below. What is the horizontal component of the ball's initial velocity? *


A-7 m/s
B-17 m/s
C-0.7 m/s
D-10 m/s

Answers

Answer:

-7m/s

Explanation:

90-35=55

-8.5sin(55)

=-6.962

=-7 0m/s

Why did Kenyatta want to distance himself from the Mau Mau? Check all that apply.

They had no desire for independence.
The British were determined to crush the rebellion.
They were criminals and made achieving independence more difficult.
They were led by his political rivals.
They were members of the Kikuyu.

Answers

Answer:

B and C!

Explanation:

I just did it on edge. I hope this helps!

A horizontal force of 164 N is applied to move a 55 kg television set across a 9 m level surface. What is the work done by the force on the television set?

Answers

Answer:

Workdone = 1476 Nm

Explanation:

Given the following data;

Force = 164 N

Mass = 55kg

Distance = 9 m

To find the work done;

Workdone = force * distance

Workdone = 164 * 9

Workdone = 1476 Nm

Therefore, the work done by the force on the television set is 1476 Nm.

Which of these is an example of work being done on an object a. Holding a heavy piece of wood at a construction site. b. Trying to push a car that doesn't move out of deep snow. c. Pushing a child on a swing. d. Holding a door shut on a windy day so it doesn't blow open.

Answers

Answer:

I would say the best choice, would be Choice C.

For all of these scenarios a force is being applied to displace an object. But the displacement occur in the case of trying to push a car and pushing a child on a swing. Thus, options b and c are correct.

What is work done?

Work done in physics is the dot product of force and displacement. Therefore, every work done is associated with a force but not all force result in work done. Those force, which result in a displacement will do work done.

Holding a heavy piece of wood does not make a displacement in the object. Similarly, when we hold the door to stop we just apply a force and not displacing the door. In both cases work done is zero.

When we push a car to make it move and any movement from the side of the car result in a work done. Similarly in when we push a child in a swing we make the swing move a distance by applying force. Thus work is being done on the object.

To find more on work done, refer here:

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HELPP ILL GUVE YOU LOTS OF POINTS EVERYTHING U WANT I REALLY NEED HELP ​​

Answers

Answer:

ok so I'm going left to right

a) 3 2 1 4

b) i don't know

The table provided shows data collected during an experiment .

Which of the following claims is supported by the data?

A. Gravitational force are proportional to the masses of the two objects.

B. Gravitational forces are strongest between objects with identical masses.

C. Gravitational forces are weakest when one object is more massive than the other.

Answers

Answer:

Explanation: the table shows during an experiment

Gravitational forces are strongest between objects with identical masses,  claims are supported by the data. Option B is correct.

What is Newton's law of gravitation?

Newton's law of gravity states that each particle having mass in the universe attracts each other particle with a force known as the gravitational force.

Gravitational force is proportional to the product of the masses of the two bodies and inversely proportional to the square of their distance.

When mass increases and distance reduces, gravity rises. Gravity also lowers when the distance between two points grows and the mass decreases.

From the table, it is observed that gravitational forces are strongest between objects with identical masses,  claims are supported by the data.

Hence, option B is correct.

To learn more about Newton's law of gravitation, refer to the link https://brainly.com/question/9699135

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what units is time measured in

Answers

Answer:

The base unit for time is the second (the other SI units are: metre for length, kilogram for mass, ampere for electric current, kelvin for temperature, candela for luminous intensity, and mole for the amount of substance). The second can be abbreviated as s or sec.

Explanation:

There are 2 employees considered for a promotion. Candidate A went to a top university (say Harvard), and achieved a top GPA (grade point average) and is generally considered one of the most knowledgable employees in the company, but their colleagues often complain abut having to work with candidate A on projects. Candidate B's colleagues have lots of praise for how candidate B is able to work as a team at achieving common goals, but candidate B went to a local community college and didn't receive a very high GPA. Which candidate do you think will or should get the promotion?

Answers

Answer:

Canidate B

Explanation:

Becuase he/she is good to work with, and will most likely be more determined.

To save fuel some truck drivers try to maintain a constant speed when possible a truck traveling at 26 km/h approaches a car stopped at a red light in the truck is 149.1 m from the car the light turns green in the car immediately begins to accelerate a 2.3 m/s squared how close does a truck come to the car assuming the truck does not slow down

Answers

Answer:

Always do it on my own

So I gotta get through it

And the only thing I know

Is to love what I'm doing

Never give up, never slow

Till I finally prove it

Never listen to the no's

I just wanna keep moving

Keep my head up when I act

Head up, that's a fact

Never looking back

I'ma keep myself on track

The table below shows some properties of germanium, discovered in 1886 by Clemens Winkler.
Germanium was Mendeleev's predicted eka-silicon. Why did its discovery support Mendeleev's ideas?
Help me​

Answers

Answer:

i dont know but what i could say is you could go on  and ask the question and it would help you

Explanation:

What is friction ridge skin?

Answers

It’s the skin on the palm of your hand including your fingers. As well as for your toes and soles of your feet.

4. Zyan is trying to swim across the English Channel in a north to south direction
at 5km/h. There is a 2km/h west to east current in the channel. What is his
resultant swimming velocity?

Answers


Where R is the resultant velocity

An 8 kg toddler is running at a speed of 10 m/s.
how much energy does he have?

Answers

To find the Kinetic energy this is the equation


KE=1/2mv^2

so we know the mass (m) which is 8kg

we also know the velocity (v) which is 10 m/s

so we plug that into the equation and it should look like this - 1/2(8kg)(10m/s)^2 now we solve

so 1/2 x 8 = 4 so then we just do (4)(10)^2 which gets us 400.

Since kinetic=Joules

The answer is 400 J

Question 29 (1 point)
Fluorescence is the production of light energy when an object is heated to a high temperature.
a) True
b) False

Answers

the answer is true. fluorescence demonstrates a sparkly like light beam and also can bounce off of other beams

is the us warmer than antarctica?

Answers

Answer:

Yes

Explanation:

Antarctica is usually always cold.

Which best represents the reaction of calcium and zinc carbonate (ZnCO3) to form calcium carbonate (CaCO3) and zinc? Ca → ZnCO3 + CaCO3 → Zn Ca + ZnCO3 → CaCO3 + Zn CaCO3 + Zn → Ca + ZnCO3 CaCO3 + Zn + Ca → ZnCO3

Answers

Answer:

Ca + ZnCO3 → CaCO3 + Zn

Explanation:

Ca + ZnCO₃ = CaCO₃ + Zn

Ca + ZnCO3 → CaCO3 + Zn is the answer.

Here Ca and ZnCO₃ are reactant and CaCO₃ and Zn are product . Reactants are written on the left side of equation and product are written on the right side.

Answer:

The correct option is, Ca + ZnCO3 —> CaCO3 +Zn

Explanation:I got it right.

A sock stuck to the side of a clothes-dryer barrel has a centripetal acceleration of
28m/s?. If the dryer barrel has a radius of 27.5cm, what is the tangential speed of the
sock?

Answers

Answer:

Tangential speed, V = 2.78 m/s.

Explanation:

Given the following data;

Centripetal acceleration = 28m/s²

Radius = 27.5cm to meters = 27.5/100 = 0.275 meters

To find the tangential speed;

Centripetal acceleration = V²/r

Substituting into the formula, we have;

28 = V²/0.275

V² = 28 * 0.275

V² = 7.7

Taking the square root of both sides, we have;

Tangential speed, V = 2.78 m/s.

The tangential speed of the sock will be 7.7 m/sec².Tangential speed is  as the linear speed of any object travelling along a circular route.

What is tangential speed ?

Tangential speed is defined as the linear speed of any item travelling along a circular route.

A point on the outside edge of a turntable travels further in one complete rotation than a point towards the center.

The given data in he problem is;

a is the  centripetal acceleration =28m/s?

r is the  radius of 27.5cm

v is  the tangential speed of the sock=?

[tex]\rm a= \frac{v^2}{r} \\\\ \rm v= \sqrt{ar} \\\\ \rm v= \sqrt{28 \times 0.275 } \\\\ \rm v=7.7 \ m/sec^2[/tex]

Hence the tangential speed of the sock will be 7.7 m/sec².

To learn more about the tangential speed refer to the link;

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How is the Physics definition of momentum different from the ""colloquial"" use of momentum

Answers

Answer:

Explanation:

You know, I never really thought about this very much. I've always just thought of it as M * V. But when you look at a dictionary definition, it says it is the motion of a body.

That means that speed can be a momentum. Speed is independent of direction. So the colloquial definition does not take into account a change in direction as being very relevant.

The answer then is direction. When physics uses v, it is also counting direction.

Use each of the following terms in a separate
sentence: insulation, heat engine, and thermal
pollution.

Answers

The old farm house had been wrapped in insulation and sided.

refrigerator may be considered to be a heat engine operated in reverse.

The warmed water may become a thermal pollution problem in terms of the receiving body of water.

Two rocks are at the top of a building. Rock 1 is dropped from rest while Rock 2 is thrown horizontaly at a velocity of 5 ms.
What is the magnitude of the horizontal acceleration of rock 2?>
Omis 2
2 ms 2
5 ms 2
10 mis2

Answers

Answer:

I'm pretty sure the answer is 0 m/s²

Explanation:

The horizontal velocity of the second rock is 5 m/s, so if we pretend air resistance doesn't exist, it will maintain that horizontal velocity, meaning that there is no horizontal acceleration.

Which of the following scenarios demonstrates a transfer
between kinetic energy and potential energy?
a using a playground slide.
b
going up and down stairs.
C bouncing on a trampoline.
d all of the above.
Check it

Answers

Answer:

c

Explanation:

bouncing on a trampoline

Answer:

D: All of the Above

Explanation:

I checked C and was wrong so trust me it is D

What respiratory structure controls breathing?
A.
diaphragm
B.
lungs
C.
heart
D.
trachea

Answers

Lungs is what helps u breath

Answer:

i think the answer is :lungs

You might have heard the phrase ‘hot air rises'. Name the process of transferring energy using moving gas or liquid.

Answers

Answer: Convection

Explantion: Convection occurs when particles with a lot of heat energy in a liquid or gas move and take the place of particles with less heat energy. Heat energy is transferred from hot places to cooler places by convection

PLEASE HELP!!! GIVING BRAINLIEST!! ill also answer questions that you have posted if you answer these correctly!!!! (30pts)

Answers

Answer:

Decreasing

Explanation:

If you move 50 meters in 10 seconds, what is your speed?

Answers

Answer: 5 meters per second (5mps)

Explanation:

Simply take 50 and divide it by 10

[tex]\frac{50}{10} =5[/tex]

match the word with the definition

word
h. to eat
1. crucial
2. scavenger
3. domino
4. native
5. invasive
6. biodiversity
7. consume
8. thrive

definition
a. chain reaction
b. to do well
c. species that naturally lives in a space
d. large variety of living things
e. eats dead things f. species that does not belong
g. important

Answers

Answer:

1-G

2-E

3-A

4-C

5-F

6-D

7-H

8-B

The hierarchy of traits is a structured progression of personality that begins with a few higher-order traits that result in
several lower-order traits, determining a person's response in a specific situation.
Please select the best answer from the choices provided
OT
OF

Answers

Answer:

true

Explanation:

hope u find this helpfull

If you have a mechanical advantage of 2 with a block and tackle system.  How much force do you have to pull with?
Half
Twice
one quarter
Three times

Answers

Answer:

Half

Explanation:

You only have to exert a force equal to half the weight of the load to lift it.

Answer:

A: Half

Explanation:

Other Questions
The Civil War has ended and you have to putthe nation back together. What requirementswould you make the Confederate states meetbefore allowing them back into the Union? explain why (x+1)(3x-6) is NOT a complete factorization of 3x^2-3x-6 a recipe for 18 meatballs cost for 2 oz of cheese Reese's make a 90 meatballs for a community dinner and have 7 oz of cheese how much more cheese does she need DNA molecules are double-stranded and RA molecules are _____ stranded Select the correct text in the passage.Which three lines in the speech Blood, Toil, Tears, and Sweat demonstrate Winston Churchills prediction of how war will impact Great Britains future?I hope that any of my friends and colleagues, or former colleagues, who are affected by the political reconstruction, will make all allowances for any lack of ceremony with which it has been necessary to act. I would say to the House, as I said to those who have joined the government: "I have nothing to offer but blood, toil, tears and sweat."We have before us an ordeal of the most grievous kind. We have before us many, many long months of struggle and of suffering. You ask, what is our policy? I will say: It is to wage war, by sea, land and air, with all our might and with all the strength that God can give us; to wage war against a monstrous tyranny, never surpassed in the dark and lamentable catalogue of human crime. That is our policy. You ask, what is our aim? I can answer in one word: victory. Victory at all costs, victory in spite of all terror, victory, however long and hard the road may be; for without victory, there is no survival. Let that be realised; no survival for the British Empire, no survival for all that the British Empire has stood for, no survival for the urge and impulse of the ages, that mankind will move forward towards its goal.But I take up my task with buoyancy and hope. I feel sure that our cause will not be suffered to fail among men. Today Aaliyah ran 4,5 miles per hour for three fourths (0.75 of an hour. How far do Aaliyah run today? PLEASE HELP Inability to see another person's point of view y = -x- + 4x + 4Write in vertex form what is the quest 720 324 - 6 = Boadu and ansah formed a company and agreed that their annual profit will be shared in the ratio of 4:5 respectively. If at the end of the year ansah received ghs5,000 more than Boadu how much was boadu share? An organism has 50 chromosomes in its body cells, how many chromosomes are in its sex cells? How can I change my language simplify 25x -30x +30x -36.would it be 25x-36, or 25x+0x-36 One of the legs of a right triangle measures 3 cm and it's hypotenuse measure 5 cm find the measure of the other leg if necessary round to the nearest tenth At the start of the current year, a company paid for the following in cash: Copyrights, $500,000 Equipment, $25,000,000 Goodwill, $4,500,000 Inventory, $4,000,000 Land, $15,000,000 Prepaid rent, $500,000 Research and development, $2,000,000 Supplies, $1,500,000 Trademarks, $1,000,000 It amortizes its intangibles over 10 years. Determine its current year amortization expense. Graph each of the following on the coordinate plane. what units is time measured in Im just needing help with problem 1 and 2 Emily earned $45.50 for 6 hours of work. Harrisonearned $24 for 3 hours of work. Carla earned $36for 4 hours of work. Who earned the most moneyPER HOUR?: The products of a chemical reaction are chemically different substances than the reactants of a chemical reaction.True or false?