1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
pochemuha
4 years ago
15

If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the

refrigerator if it released 380J of energy to the room?
Physics
2 answers:
Anna007 [38]4 years ago
7 0
Idk I haven’t learned about this yet
Katena32 [7]4 years ago
7 0

A refrigerator considered as a heat pump, releases 380 J of energy into the room. 380 J of energy was removed from the food.

<u>Explanation:</u>

The first law of thermodynamics is related to the law of conservation energy which states that energy can be  transferred from one form to another but can be neither created nor destroyed.

If 380 J of energy was released into the room by refrigerator, then 380 J of energy was removed from the food inside the refrigerator.

You might be interested in
How did the angel of the pendulum affect the period
Serhud [2]

Answer:The starting angle of a pendulum does not affect its period for .

Explanation: however, the period increases with increasing . The starting angle of a pendulum does not affect its period for.

6 0
3 years ago
Please do it to me thank alot
faltersainse [42]

Answer:

See explanations below

Explanation:

For resistors in series, the will be added for those in parallel, we will take the sum of their reciprocal

A) 3 2ohms resistors in series

Equivalent resistance = 2 + 2 + 2

Equivalent resistance = 6ohms

B) 2 4 ohms resisstors in parallal

1/R = 1/4 + 1/4

1/R = 2/4

R = 4/2

R = 4ohms

Equivalent resistance is 2ohms

C) 4 ohms with in series with 8ohms = 4 + 8

Equivalent resistance = 4 + 8

Equivalent resistance = 12ohms

D) 4 ohms and 2 ohms in parallel is expressed as;

1/R = 1/4 + 1/2

1/R = 1+2/4

1/R = 3/4

R = 4/3

4/3 ohms in series with 6ohms

Equivalent resistance = 4/3 + 6

Equivalent resistance =4+18/3

Equivalent resistance = 22/3 ohms

8 0
3 years ago
What do these two have an common ? A slice of banana turning brown, A banana getting ripe on the counter
expeople1 [14]

Answer:

After some time on the counter, ripe bananas will develop a brown peel. Bananas contain the enzyme polyphenol oxidase, and when the enzyme interacts with oxygen, it causes a chemical reaction. This chemical reaction, known as enzymatic browning, changes the banana's peel and fruit to brown

Explanation:

5 0
2 years ago
If 160 J of work was done to move a car and the distance the car moved was 40 m. what amount of force was used?
Monica [59]

Answer:

Force = 4N

Explanation:

Workdone = force × distance

Force = Workdone/distance

Force =160/40 = 4N

7 0
3 years ago
If State A is heated, which of the other two states would it more closely resemble? Explain.
Cloud [144]
Well if its a solid that your heating up then it would closely resemble a liquid and a gas. would be able to give a better answer if you provided more information
6 0
3 years ago
Other questions:
  • The news media often report an earthquake's magnitude on the Richter scale. Which of the following items are characteristics of
    8·1 answer
  • A virtual image produced by a lens is always A. located in front of the lens. B. located in the back of the lens. C. smaller tha
    13·2 answers
  • A train starting from rest picks up a speed of 20 m/s in 20 s while travelling on a straight path. It continues to move at the s
    6·1 answer
  • One type of entrepreneurial business could be an online business, and the article
    5·2 answers
  • Moving electric charged particles can interact with a(n)
    10·1 answer
  • H2SO4 + NaOH &gt; Na2SO4 + H2O. Balance this reaction if necessary. A) balanced B) 1,2,1,2 C) 1,2,1,4 D) 1,2,2,2
    13·1 answer
  • What is the electric flux φ through each of the six faces of the cube?
    13·1 answer
  • Two identical moons are orbiting a planet. Moon A is close and moon B is farther away. Which moon do you think pulls with more g
    15·1 answer
  • To increase muscular strength the number of reputation should be?
    15·1 answer
  • What net force is necessary to keep a 1.0 kg puck moving in a circle of radius 0.5 m on a horizontal frictionless surface with a
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!