Question

A toy truck of mass 2m elastically collides with a toy car of mass m. speed of truck if V and car is at rest. Find the velocity of car after collision

• A. $\frac{4V}{3}$
• B. $\frac{V}{3}$
• C. $V$
• D. $\frac{2V}{3}$

Answer 1

Answer: (A)

$\frac{4V}{3}$

Answer 2

The correct option is(A):$\frac{4V}{3}$