The total amount of energy remains constant in an isolated system. It implies that energy can neither be created nor destroyed, but can be change from one form to another.
Answer:
work is measured in <u>joule</u><u>.</u><u> </u>
Answer:
Y
Explanation:
The fulcrum is the point where the scissor blades are joined together. The force or effort is the end or handle of the scissors. The parts of a pair of pliers are similar to the scissors.
Answer:
b
Explanation:
see how far the bullet goes
the new momentum would be 40000 units as momentum = mass × velocity