SaraNextGen.Com

A bullet of mas  moving with velocity  strikes a block of mass  at rest and gets embedded into it. The kinetic energy of the composite block will be

a)

b)

c)

d)



Question ID - 1 | SaraNextGen Top Answer

A bullet of mas  moving with velocity  strikes a block of mass  at rest and gets embedded into it. The kinetic energy of the composite block will be

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

By conservation of momentum,

Velocity of composite block

K.E. of composite block

127 votes


127