Q: If an object of mass 2 kg is dropped from a height of 10 meters, what will be the ratio of its potential energy and kinetic energy at the height of 5 metres (g = 10 m/sec²) यदि 2kg द्रव्यमान की एक वस्तु को 10 मीटर की ऊॅचाई से गिराया जाता है, तो 5 मीटर की ऊंचाई पर इसकी स्थितिज ऊर्जा और गतिज ऊर्जा का अनुपात क्या होगा? (g = 10m/sec²)
A.
1: 2
B.
1: 1
C.
1: 4
D.
4: 1
Correct Answer:
Option B -
Explanations:
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