Answer:
C) is zero
Explanation:
According to the law of energy conservation, the total mechanical energy of the object is conserved. A book falling a distance d would have a change in potential energy, resulting in the same change in kinetic energy. But the total mechanical energy must be the same. So there's 0 change in total energy of the system.
Answer:
what is this a riddle lol it breaks when he either jumps or lands
Explanation:
A.
Destructive interference is when two waves cancel each other out or when the crest of one wave passes through the trough of another wave.
This is for the reason that individuals are not continually taking a gander at precisely the same, and on the grounds that individuals' psyches of ten work distinctively and process data in marginally extraordinary ways getting diverse understandings of similar information.
Answer:
In coin card experiment smooth card is used so that the card can slide easily from glass
