Answer: Workdone293.02KJ
Explanation: The equation to use to calculate Workdone = Change in KE + Change in PE
Assuming velocity is constant,KE becomes 0
Workdone= Change in PE=mg
W=92×9.8×325=293.02KJ
Answer:

Explanation:
Given:
- mass of the object,

- weight of the object on planet x,

- radius of the planet,

- radial distance between the planet and the object,

<u>Now free fall acceleration on planet X:</u>


irrespective of the height.
The stroke that begins a point in volleyball is called a serve