1. Tardigrade
  2. Question
  3. Physics
  4. A perfectly elastic ball of mass m moving with velocity u hits a wall moving with velocity v in the opposite direction. After the collision the ball will rebound back with speed

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. A perfectly elastic ball of mass $m$ moving with velocity $u$ hits a wall moving with velocity $v$ in the opposite direction. After the collision the ball will rebound back with speed

JIPMERJIPMER 2016Work, Energy and Power

Solution:

Correct answer is (c) $u + 2v$