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प्रश्न
A particle of mass 'm' is moving in time 't' on a trajectory given by
`vecr = 10alphat^2hati + 5beta(t - 5)hatj`
Where α and β are dimensional constants.
The angular momentum of the particle becomes the same as it was for t = 0 at time t = ______ seconds.
विकल्प
20
30
40
10
MCQ
रिक्त स्थान भरें
उत्तर
A particle of mass 'm' is moving in time 't' on a trajectory given by
`vecr = 10alphat^2hati + 5beta(t - 5)hatj`
Where α and β are dimensional constants.
The angular momentum of the particle becomes the same as it was for t = 0 at time t = 10 seconds.
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