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In the above question, the ratio of the kinetic energies of the first ball to the second ball after collision is

a)

b)

c)

d)


Question ID - 100512 :-

In the above question, the ratio of the kinetic energies of the first ball to the second ball after collision is

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (b) -

(b)



Next Question :

Two blocks  and  of masses  and 2  respectively, are connected with the help of a spring having spring constant,  as shown in fig. Initially, both the blocks are moving with same velocity  on a smooth horizontal plane with the spring in its natural length. During their course of motion, block  makes an inelastic collision with block  of mass  which is initially at rest. The coefficient of restitution for the collision is 1/2. The maximum compression in the spring is

a)

b)

Will never be attained

c)

d)


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