Answers
Answer: A piston/cylinder assembly containing 2kg of water at 350 kPa and 300C has the piston resting on a set of stops. The mass of the piston and the atmospheric pressure are such that it takes 500 kPa for the piston to start rising. How much heat must be transferred (in kJ) for the piston to start rising? A second set of stops are located 20% higher than the lower stops. How much heat must be transferred (in kJ) for the piston ro reach these stops?
Answer:
A piston/cylinder assembly containing 2kg of water at 350 kPa and 300C has the piston resting on a set of stops. The mass of the piston and the atmospheric pressure are such that it takes 500 kPa for the piston to start rising.
Explanation:
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Related Questions
Why should a good warm-up include stretching and activity-specific warm-up actions?
Answers
Answer:
One of the points of performing warm-up exercises is to prevent injury and muscle strain. The best way to ensure that these events do not occur is to warm up the muscles that are going to be used in the exercise regimen.
Explanation:
what Primary emotions (Happy, Sad, Anger, Fear) does the Media (Internet, social media, television, radio, newspaper) focus on ? Explain your answer in an least 5 sentences?
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how does poverty affect the community
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Answer:
Bad sanitation makes one susceptible to diseases, and hunger and lack of clean water makes one even more vulnerable to diseases.
Explanation:
Answer:
Illness and poor sanitation
Explanation:
How does a midsagittal and parasagittal section (cut) differ?
Answers
Parasagittal is a verticals cut that is off the center line of that separates the left of the specimens from the right in unequal portions
which of these factors dose not significantly affect our wellness
A. number of siblings
B. heredity
C. environment
D. culture
Answers
Answer:
a :
number of siblings
Explanation:
i did the quiz
PLEASE I NEED HELP 70 POINTSSSS!!!! Pg. 10 Recall Your Reading 1.As recently as 100 years ago, doctors might have been able to_________an illness, but they were often unable to_________it. 2.After fifty years of medical advancements, physicians had_________drugs and_________to cure some previously fatal infections, and vaccinations prevented_________and_________. 3.Today, medical care is changing rapidly because of advances in_________. 4.While Western medicine has often rejected_________health care practices, many healthcare professionals are now embracing a_________approach that considers more than the physical needs of a patient. 5.Health care practices change not only when research verifies the benefits, but also when both healthcare_________and_________understand and accept the research findings. Pg. 17 Recall Your Readings 1.Advances in mapping the human_________hold promise for the development of_________medicine that designs medical treatments for the individual patient. 2._________,a serious drawback of organ transplantation, could be eliminated when a patient’s own_________are used to_________new organ tissue. 3.Extreme miniaturization produced by scientists in the field of_________could one day deliver medicine to individual cells, allowing doctors to treat a disease without damaging healthy tissue. 4.Through the practice of_________, a physician can use a robot to perform surgery on a patient in another city or possibly even another country. 5.As medical care has become more specialized, many patients want care that is more personalized. They are seeking more_________medical therapies. The NIH has established the_________. This organization studies the_________of alternative medical treatments.
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Betsy is training for a half marathon. She has been increasing her running distance every week and tracking her heart rate during each run. She is currently running 8 miles with a heart rate of 70%. Which component of fitness is she working on
Answers
Answer:
nooExplanation:
Explain why the phrase I am eating for two as a problem (child development)
Answers
Answer:
That phrase could be problematic if that person were mistakenly under the influence that they were pregnant
Explanation:
Adopting a positive outlook can help you manage stress by
A. helping you say no to demands on your time.
B. changing the way you perceive a stressor.
C. keeping you calm and relaxed.
D. eliminating all your stressors.
Answers
Answer:
B
Explanation:
glad i help
Adopting a positive outlook can help to manage stress by changing the way one perceives a stressor. Therefore, option B is correct.
Stress is a natural and instinctual response that occurs when an individual faces a challenging or demanding situation. It is the body's way of preparing for a perceived threat or pressure, whether it is physical, mental, or emotional.
While stress is a normal part of life and can sometimes be motivating, excessive or prolonged stress can have negative effects on a person's well-being. Stress can arise from various sources, often referred to as stressors.
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Air borne illnesses is sickness that occurs when contaminated food is eaten. True or false?
Answers
Answer:
false
Explanation:
Relaxation and __ can help relive stress
Answers
Answer:Exercise
It might seem contradictory, but putting physical stress on your body through exercise can relieve mental stress. The benefits are strongest when you exercise regularly. People who exercise regularly are less likely to experience anxiety than those who don't exercise
Explanation: theres also a thing called eustress
Eustress means beneficial stress—either psychological, physical (e.g. exercise), or biochemical/radiological (hormesis). The term was coined by endocrinologist Hans Selye, consisting of the Greek prefix eu- meaning "good", and stress, literally meaning "good stress
explain what the core muscles do and why its important to have a strong set or core muscles
Answers
Answer:
Strong core muscles make it easier to do most physical activities. ... Strong core muscles are also important for athletes, such as runners, as weak core muscles can lead to more fatigue, less endurance and injuries. Weak core muscles can also leave you susceptible to poor posture, lower back pain and muscle injuries.
Why are chronically stressed people at a greater risk for developing a number of diseases?
Answers
Answer:
Those experiencing chronic stress were cortisol resistant — and were more likely to get sick.The immune system's ability to regulate inflammation predicts who will develop a cold, but more importantly it provides an explanation of how stress can promote disease.
Explanation:
what are long term effects of endurance exercise on a human body?
Answers
Answer:
A long-term effect of regular and consistent exercise is preventing certain types of disease. Being physically active reduces your risk of cardiovascular related problems such as heart disease, heart attack and high blood pressure.
The______converts sound waves into electrochemical impulses which are transmitted to the brain.
Answers
Answer:
Ear
Explanation:
Hearing is a series of events in which the ear converts sound waves into electrical signals and causes nerve impulses to be sent to the brain where they are interpreted as sound. The ear has three main parts: the outer, middle, and inner ear.
Discuss,in a well developed paragraph (5-8 sentences), discuss the consequences of marijuana use and addiction on the teen brain and body.
Answers
Answer:
Marijuana can be used for medication but most people do not use it for that type of need. Many people in this world today abuse marijuana they smoke it and take it just to feel a certain way because they like it . addiction today is also something vary bazar teens are not looking at what there doing to them selves . It ruins your brain , makes you very easy to unfocus . It makes you not want to do anything . You shouldnot do anytime of drugs , your first time could but your last but it could also lead you down a very scary path that most people don’t want .
Explanation:
Which statement about stress is NOT true?
a. Stress can be positive or negative.
b. Everyone experiences stress.
C. Being under stress is not normal.
d. Stress can appear very quickly.
Answers
Answer:
A
Explanation:
its A got it right
Being under stress is not normal is NOT true. Stress is a normal part of life and everyone experiences stress to some extent. Therefore option C is correct.
Stress can arise from various situations or events, and it can have both positive and negative effects on individuals. Positive stress, also known as eustress, can motivate and energize individuals, while negative stress, or distress, can be overwhelming and detrimental to well-being.
Stress responses are natural physiological and psychological reactions to perceived threats or challenges. However, chronic and excessive stress can have adverse effects on physical and mental health.
It is important to manage and cope with stress effectively to maintain overall well-being. Recognizing stress as a normal part of life allows individuals to develop healthy coping mechanisms and strategies to navigate stressful situations.
Therefore option C Being under stress is not normal is correct.
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Diversity commonly refers to and encompasses a variety of people, places, or things with different characteristics. Diversity issues refer to problems that arise when people with different characteristics attempt to interact and coexist within a designated population and its culture. Some common diversity issues include race, ethnicity, or skin color; physical or mental disability; religious or spiritual background; and _____.
A.emotional stability B.gender C.intelligence D.educational background
Answers
what food should i eat to grow hair?
Answers
Answer:
Eggs, Berries, Spinach, Sweet Potatoes
Explanation:
Hope this helps
what progress can be obtained to development?
Answers
Answer:
Have you identified more activities that will need doing that might slow down your progress? Are your goals (and their timing) still realistic?
Explanation:
_____ stretching is a type of warm up that does not
use bouncing, but does use speed of movement,
momentum and active muscular effort to bring about a
stretch
Answers
Answer:
Dynamic stretching
Embarrassment or humiliation can be a consequence of poor decision making
Answers
Sergio observes thickening and discoloration of the nail of the index finger. His doctor diagnosed Sergio with a nail infection Sergio is
most likely suffering from a _______
infection ; one of these bacterial, fungal, parasitic, protozoan, viral
Answers
Answer:
Fungal
Explanation:
The fungal infections in the nails, which generate the fungi with thickening, and dehibradación of the capable of the corneal nail tissue is called onychomycosis.
Sergio is most likely suffering from a Fungal Infection
For better understanding,lets explain fungal infection
A fungal infection is known to be an infection that is caused by fungus. it affects humans and animals. Fungal nail infections simply said to be common infections of the fingernails or toenails that makes the human nails to have abnormal color, thick, and also prone to cracking and breaking. The name for a fungal nail infection is called “onychomycosis.” Fungal infections causes diseases of the Skin hair, nail, mucosal surfaces, allergics etc. The types of fungal infection can Superficial, subcutaneous and systemic.From the above, we can therefore say that the answer that Sergio is most likely suffering from a Fungal Infection, is correct
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Which statement best describes a reason for developing unhealthy eating habits?
Answers
Answer:
The nearest grocery store is more than 50 miles away.
Explanation:
The inner lining of long bones is the:
A. diaphysis.
B. endosteum.
C. epiphysis.
D. periosteum.
Answers
Answer:
B
Explanation:
how do development activities help in keeping the balance of the environment?
Answers
The ability to understand basic health information demonstrates
body mass index
health status
health literacy
health beliefs
Answers
Answer:
Health Literacy
Explanation:
The ability to understand basic health information demonstrates health literacy. Therefore, option C is correct.
Health literacy refers to an individual's capacity to obtain, process, and understand basic health information and services needed to make appropriate health decisions. It involves skills related to reading, writing, numeracy, and critical thinking in the context of health.
Understanding basic health information is a key component of health literacy. It enables individuals to comprehend health-related instructions, interpret medical labels and terminology, and navigate the healthcare system.
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Which factor is an internal pressure that may lead a person to use nicotine?
o cultural norms
O TV commercial
O celebrity behavior
O stress
Answers
Answer:
stress
Explanation:
while all are reasons to smoke only stress is an internal factor.
The factor that is internal pressure that may lead a person to use nicotine is stress. The correct option is d.
What is nicotine?Your bloodstream carries nicotine to your adrenal glands, which are located above your kidneys. Your heart rate, respiration, and blood pressure all rise as a result of the glands releasing adrenaline.
You experience a lot of positive emotions at once when taking adrenaline. Use of tobacco damages all of your body's organs. Cancers of the mouth, stomach, kidney, and bladder can be brought on by smoking tobacco products. It can also result in heart disease, eye issues, and yellow teeth in addition to lung issues like coughing.
Stress is an internal factor, when people are under any stress, they feel to take nicotine, which gives them false relaxation for some time.
Therefore, the correct option is d. stress.
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What can I do to improve my muscular strength?
Answers
Answer:
lifting weights.
cycling.
push-ups, sit-ups and squats.
Explanation:
Working on a college application is a component of what type of goal