A particle of mass 0.1 kg moving with an initial speed v collides with another particle of same mass kept at rest. If after collision total energy becomes 0.2 J. Then
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a
maximum value of is 4 m/s
b
minimum value of is 2 m/s
c
minimum value of is 3 m/s
d
maximum value of is 6 m/s
answer is B.
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Detailed Solution
maximum kinetic energy if the collision is perfectly elastic 12mv2=0.2 so minimum value of v =2m/s
A particle of mass 0.1 kg moving with an initial speed v collides with another particle of same mass kept at rest. If after collision total energy becomes 0.2 J. Then