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Question

A bomb at rest explodes into two pieces of mass 2 kg and 4 kg respectively. If the relative velocity of pieces after explosion is 60 m/s, then kinetic energy of lighter particle is

विराम में स्थित एक बम द्रव्यमान क्रमशः 2 kg तथा 4 kg के दो भागों में विस्फोटित होता है। यदि विस्फोट के बाद भागों का सापेक्षिक वेग 60 m/s है, तब हल्के कण की गतिज ऊर्जा है

A
1600 J
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B
800 J
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C
600 J
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D
1200 J
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