3. In Joule's experiment, an insulated container contains 20 kg of water initially at 25 C It is stirred by paddles submerged in the water. The paddles are made to turn by a slowly falling body weighing 40000 g through a height of 4m. This process was repeated a total of 400 times. What is the final temperature of the water due to the work done by the paddles ?

Answers

Answer 1

Answer:

34.4

Explanation:


Related Questions

What is the percentage of evidence evaluated in the crime lab that is drug-related?.

Answers

Answer:

In the United states its 75%

Children with diabetes tend to have fathers, not mothers, with the illness. The pattern of inheritance is best explained by

Answers

Answer:

heredity

Explanation:

heredity is the transfer of characteristics from parents to offspring through their genes. Genes are the materials that contain these characteristics and are found in chromosomes

A 7-year-old child has suddenly collapsed. After confirming that the scene is safe, a single rescuer determines that the child is in cardiac arrest, shouts for nearby help, and calls 911. The rescuer immediately begins CPR. Two additional rescuers arrive to assist in the resuscitation attempt. What actions should occur next, to support a team-based resuscitation attempt

Answers

Answer:

Alternating the compressor role every 2 minutes

C. Alternating giving rescue breaths every 3 cycles

Explanation:

hope this helps.

- Addison

Roberta Gridley is scheduled for surgical repair of the walls of her urethra. This procedure is a/an .

Answers

Answer:

urethroplasty

Explanation:

During the second trimester of pregnancy, a woman who began her pregnancy at a healthy weight should increase her daily calorie intake by _____.

Answers

During the second trimester of pregnancy, a woman who began her pregnancy at a healthy weight should increase her daily calorie intake by 340 calories. :)

Food service workers should always wash their hands after using the restroom to help prevent __________ transmission of foodborne illness.

Answers

The washing of hands of food workers after using the toilet helps prevent feacal oral transmission of foodborne diseases.

Meaning of fecal oral transmission of diseases.

Fecal oral is a process of disease transmission through the feaces of an infected food worker to a non infected individual or customer.

This transmission occurs when food workers fail to sanitize properly after using the rest room

In conclusion poor sanitation is dangerous and we all must learn to wash our hands after using the toilet.

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How do the features of vitamins E and K cause them to be in a different cellular location than vitamins B and C

Answers

Answer:

They are hydrophobic, so they are located in membranes rather than in the cytosol, like Vitamins B and C.

Explanation:

The unexplained and chronic decline in performance and health that stems from overly intense training is called

Answers

Answer:

overtraining

Explanation:

The unexplained and chronic decline in performance and health that stems from overly intense training is called overtraining

Vaccines are available for all of the following diseases EXCEPT: Group of answer choices yellow fever. rabies. mononucleosis. polio.

Answers

Answer:

mononucleosis

A 32 year old who is employed as a hairdresser has a 15 pack year history of cigarette smoking is scheduled for an annual physical exam. The nurse will plan to teach the patient about increased risk for:

Answers

Answer:

hisigeosveisvfhs ur welcome - Dwayne Johnson from moana

Explanation:

btw thanks for free point thank you and ur welcome

How are plants and animals different in where they find shelter?

Plants find shelter from other plants, but all animals find shelter from trees and caves.
Plants find shelter from air, but some animals find shelter from trees and caves.
Plants find shelter from other plants, but some animals find shelter from trees and caves.
Plants find shelter in caves, but all animals find shelter from trees and caves.

Answers

Answer:

Explanation:

I couldn't understand whether you are questioning or answering?

You enter Ms. Evers room and notice she is slumped over in her chair and appears unresponsive and cyanotic. You do not see signs of life-threatening bleeding. Which is the next appropriate action

Answers

The next appropriate action to save the life of Ms. Evers is to perform cardiopulmonary resuscitation (CPR).

What is Cardiopulmonary resuscitation?

Cardiopulmonary resuscitation is a technique used in medical emergencies to save the life of a person.

This technique (cardiopulmonary resuscitation) is applied to individuals who have undergone a cardiac arrest, which is based on chest compressions.  

In conclusion, the next action to save her life is to perform cardiopulmonary resuscitation (CPR).

Learn more about cardiopulmonary resuscitation here:

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True or False: Health professionals use standards called the Dietary Reference Intakes (DRIs) when establishing nutrient intakes for planning and assessing the diets of sick individuals.

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Answer:

False, the Dietary Reference Intakes (DRIs) are used to establish nutrient intakes for planning and assessing diets for healthy individuals

Process by which drugs enter the body?

Answers

Explanation:

absorption, distribution, metabolism, and excretion

A pathologist detects negri bodies while examining a brain section taken at autopsy. What was the cause of death?.

Answers

Rabies is the cause of death

Infants are born with a low level of _____ because limited amounts of the vitamin are transferred from mother to the fetus and because breastmilk is not particularly high in the vitamin, so infants are given an injection of the vitamin at birth.

Answers

Answer:

Vitamin K.

Explanation:

Infants do not have the intestinal bacteria to synthesize this vitamin, but lack of this vitamin can cause bleeding issues. It's common for doctors to inject vitamin K into newborns to prevent hemorrhaging and other bleeding issues.

Hope this helped, good luck on your assignments. :-)

Infant iron stores are typically exhausted by _________ of age and need to be replaced by their diet.

Answers

Answer:

The answer is 4 to 6 months.

Explanation:

Infant iron stores are typically exhausted by 4 to 6 months of age and need to be replaced by their diet.

The organ that receives and stores the semen after ejaculation is the __________.

Answers

Answer:

The answer is Vagin*.

Explanation:

The organ that receives and stores the semen after ejaculation is the Vagin*

Evolutionarily, the jaws of vertebrates developed from.

Answers

The jaw in gnathostomes (jawed vertebrates) is one of the earliest innovations in the evolution of vertebrates and is derived from the mandibular arch (MA).

describe a woman pregnant for the theird time who lost one pregnancy and who carried two previous pregnanices to term

Answers

Answer:

A woman pregnant for the theird time means she tried again after her loss and finally got pregnant again after her miscarriage despite the fact that the two previous pregnancies or she could have been infertile

Kume consumes 2100 kcal of foods and beverages daily and expends a total of 1800 kcal each day. Her body is in a state of ________.

Answers

positive energy balance

What are some foods and behaviors a breastfeeding mother should avoid in order to optimize milk composition and production

Answers

Answer:

Alcohol. There's no level of alcohol in breast milk that's considered safe for a baby. ... 

Caffeine. Avoid drinking more than 2 to 3 cups (16 to 24 ounces) of caffeinated drinks a day. ... 

Fish. Seafood can be a great source of protein and omega-3 fatty acids.

Explanation:

Young children who drink more than 2 to 3 1/2 cups of milk a day are most likely at increased risk for deficiency of Group of answer choices iron folate

Answers

Answer:

The answer is iron.

Explanation:

this is because milk only contains trace amounts of iron and may displace iron-rich foods in the diet.

The invention of ___________ made it possible to rapidly and painlessly introduce morphine directly into the body.

Answers

The hypodermic needle

The Dietary Guidelines define moderate alcohol consumption as no more than _____ drink(s) per day for women and _____ drink(s) per day for men.

Answers

2 drink for males and 1 drink for females

A college student who is on a weight-loss diet that restricts fruits and vegetables contracts a viral infection. What may have made her more susceptible to the infection

Answers

Answer:

unpasteurised(raw) milk and dairy products.

Explanation: raw milk can carry dangerous bacteria such as salmonella,E.coli, lesteria, campylobacter and others that cause food borne illness often called "food poisoning". These bacteria can seriously injure the health of anyone who drinks raw milk or eats products made from raw milk...

Dairy products are the top source of saturated fat in American diet, contributing to heart diseases, type 2 diabetes,and Alzheimer's disease.studies have also linked dairy to an increased risk of breast, ovarian and prostate cancers.

therefore I advise students who are on weight loss diet to avoid consuming raw milk and dairy products to be protected against infection

The oral surgeon is a dentist who has received approximately _______ years of additional training after dental school in a hospital-based residency.

Answers

Answer:

The answer is four or six.

Explanation:

The blank in your question should be filled in with "four or six".

Children are considered at risk for undernutrition if their body weight or height falls at or under the:

Answers

If the BMI of a child comes in the range of less than 18.5 kg, then it is considered as underweight.

What is undernutrition?

Undernutrition is a type of malnutrition that occurs when the body does not get enough food which leads to delayed growth, low weight, or wasting.

So we can conclude that If the BMI of a child comes in the range of less than 18.5 kg, then it is considered as underweight.

Learn more about weight here: https://brainly.com/question/2337612

Inflammation or redness of the skin, a skin rash, and intense burning and itching are signs of an:

Answers

Answer:

Dermatitis is a general term for conditions that cause inflammation of the skin. Examples include atopic dermatitis (eczema), contact dermatitis and seborrheic dermatitis (dandruff). These conditions cause red rashes, dry skin and itchiness among other symptoms.

Explanation:

An example of a Risk Factor would be *
A loving family
Death of a parent
A safe home
Healthy foods

Answers

Answer: Death of a parent.
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