Q: The potential energy of a 20-kg object at height h is 600 J. The value of h is –––––– (Take g = 10 m/s²). /ऊँचाई h पर 20kg भार वाली किसी वस्तु की स्थितिज ऊर्जा 600J है। h का मान ज्ञात करें।(g=10m/s² मानें)
A.
1m
B.
3m
C.
2m
D.
30m
Correct Answer:
Option B -
Explanations:
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