Answer:
Change in potential energy is 700.7 J.
Explanation:
Given:
Mass of the object is,
kg
Height to which the object is raised above his head,
m
Acceleration due to gravity is,
m/s²
We know that for a mass
raised to a height
, the change in potential energy is given as:
, where, 
Now, plug in the given values and solve.

Therefore, the change in the potential energy is 700.7 J.
4 because it’s is the highest one hope it helps
≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡ HI ≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡
∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴
Due to Rectilinear propagation of light
- A shadow is formed
- Formation of Day and Night
- An Image in the pinhole camera is formed
∞║║ HOPE THIS HELPS PLEASE MARK AS BRAINLIEST║║∞
Answer:
1. solid to liquid
2.liquid to gas below surface of water
3.liquid to gas at the surface of the water
4. gas to liquid
5. liquid to solid