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Question

A particle of mass m0, travelling at speed v0, strikes a stationary particle of mass 2m0. As a result, the particle of mass m0 is deflected through 45o and has a final speed of v02. Then the speed of the particle of mass 2m0 after this collision is
  1. v02
  2. v022
  3. 2v0
  4. v02

A
v02
B
v022
C
2v0
D
v02
Solution
Verified by Toppr

A particle of mass m0,
Before collision

mv0=2mvcosθ+mv02..........(i)

θ=mv022mvsinθ............(ii)

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