Advertisements
Advertisements
प्रश्न
A body of mass 0.2 kg falls from a height of 10 m to a height of 6 m above the ground level. If 'g' = 10 ms−2, the loss of gravitational potential energy is:
पर्याय
8.0 J
80.0 J
0.8 J
12 J
MCQ
Advertisements
उत्तर
8.0 J
Explanation:
The body falls through a height of 10 − 6 = 4 m.
The loss in gravitational potential energy is mgΔh = 0.2 × 10 × 4 = 8.0 J
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
