Question

*AWARDING MEDAL* Which if the following pieces of information are needed to calculate work?
A. energy and mass
B. force and distance
C. energy and force
D. mass and force

Answer 1

@mikala1 @evergirl

Answer 2

@Presleyram @drake_thomas

Answer 3

Which of the following correctly describes what power measures?
A. the rate at which work is done
B. the rate at which energy is lost
C. the amount of force used over a distance
D. the amount of energy used over a distance

Answer 4

the first question will be, force and distance B

Answer 5

I believe your 2nd question will be B but im not sure.

Answer 6

What is the mechanical advantage of a machine that uses an input force of 20 Newtons to achieve an output force of 60 Newtons?
A. 40
B. 4
C. 0.3
D. 3

Answer 7

D i ment

Answer 8

For the second question I think its D -the amount of energy used over a distance

Answer 9

@evergirl i already told him that answer.

Answer 10

oh my bad

Answer 11

work= B. force and distance

Answer 12

Which of the following correctly describes what power measures?
D. the amount of energy used over a distance

Answer 13

What is the mechanical advantage of a machine that uses an input force of 20 Newtons to achieve an output force of 60 Newtons?

I think it would be 3.