two blocks A and B having masses m and 4m respectively are connected by massless relaxed spring force having k A is given sudden velocity Vo towards right.if the maximum compression of the spring will be at t=to,the velocity of the spring of B at t= to will be
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Explanation:
Initial momentum of the system is zero i.e. Pi=0
Let the velocity acquire by masses m1 and m2 just after they are released be v1 and v2.
Final momentum of the system Pf=m1v1−m2v2
Using conservation of momentum : Pi=Pf
∴ 0=m1v1−m2v2
⟹ m1v1=m2v2 (v=dtdx)
⟹m1x1=m2x2
⟹ x2x1=m1m2
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Answer:
Vo/5 is the maximum compression
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