Relative to the floor its resting on, its height is zero, so it potential energy is zero.
Answer:
Little to no scientific advancement
More wide spread diseases
Explanation:
2. Is right..... if not then go with 1
Answer:
Explanation:
If v be the velocity just after the rebound
Kinetic energy will be converted into potential energy
1/2 m v² = mgh
v² = 2gh
v = √ 2gh
= √ 2 x 9.8 x .96
= 4.33 m / s
