Answer:
work being done on an object.
Answer. A. A man pushes a couch across the room
diagram identifies an axle:
Answer: B. Z
simple machine described as a shaft at the center of a wheel:
Answer: D. Wheel and axle
Type of lever:
A. a catapult
I’m it’s about 3.4878 energy in joules
Answer
The direction of the sun’s pull relative to the planet’s motion changes.
Explanation:
Answer:
Chemical potential energy
Explanation:
which is used to for any form of energy.
When someone stands against a locker and is does not moving at all, then there will be no displacement and since displacement = 0
Work done also becomes equal to zero.
Work done is usually defined as change in energy. Since the work done is zero there has been no energy used.
