Physics, 17.05.2021 22:30 kaylaburpo

If a total of 50 J of work are done on an object, its energy...
A. decreases by 50 J.
B. increases by 50 J.
C. doesn't change.
D. is transferred to another object.

If a total of 50 J of work are done on

an object, its energy...
A. decreases by 50 J.
B. increase

Answers: 2

Show answers

Another question on Physics

Physics, 21.06.2019 18:30

A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s

Answers: 3

Answer

Physics, 22.06.2019 10:00

One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?

Answers: 2

Answer

Physics, 22.06.2019 15:00

You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7n and the spring scale reads 13.8n. what is the magnitude of the force that earth exerts on the bag?

Answers: 1

Answer

Physics, 22.06.2019 19:30

Aspacecraft that renters the earth’s atmosphere drastically slows down. the amount of kinetic energy the spacecraft has as it reenters the earths atmosphere

Answers: 2

Answer

You know the right answer?

If a total of 50 J of work are done on an object, its energy...
A. decreases by 50 J.
B...

Questions