Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Questions  >>  JEEMAIN and NEET  >>  Physics  >>  Class11  >>  Laws of Motion
Answer
Comment
Share
Q)

A ball is moving with velocity v strikes a wall moving towards the ball with velociy u. An elastic impact lasts for t seconds. Find the mean elastic force acting on the ball

\[(a)\;\frac{2m(v-u)}{t} \quad (b)\; \frac{2m(v+u)}{t} \quad (c)\;\frac{2m(v+u)}{t(v-u)}\quad(d)\;\frac{m(v+u)}{t} \]

1 Answer

Home Ask Tuition Questions
Your payment for is successful.
Continue
...