A cart slides at on a frictionless track and strikes a cart that is initially at rest

PHYSICS · Subjective · CBSE · Physics · Work, Energy and Power · Work, Energy and Power

Problem

0.50\,\text{kg}

cart slides at

3.0\,\text{m/s}

on a frictionless track and strikes a

0.75\,\text{kg}

cart that is initially at rest. After the carts stick together, calculate their common speed.