Work Energy And Power Question 118

Question: A big ball of mass M, moving with velocity u strikes a small ball of mass m, which is at rest. Finally small ball obtains velocity u and big ball v. Then what is the value of v [RPET 2001]

Options:

A) MmM+mu

B) mM+mu

C) 2mM+mu

D) MM+mu

Show Answer

Answer:

Correct Answer: A

Solution:

From the formulae v1=(m1m2m1+m2) u1 We get v=(MmM+m) u



NCERT Chapter Video Solution

Dual Pane