Exercise 5.5

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Embibe Experts Physics Solutions for Exercise 5.5

Simple step-by-step solutions to Exercise 5.5 questions of Work, Energy and Power from Gamma Question Bank for Engineering Physics. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercise 5.5 with Hints & Solutions

MEDIUM
JEE Main/Advance
IMPORTANT

A particle strikes elastically with another particle with velocity v. After collision, it moves with half of the velocity in the same direction. Find the velocity of the second particle if it is initially at rest.

EASY
JEE Main/Advance
IMPORTANT

A bullet of mass m moving with velocity v strikes a block of mass M at rest and gets embedded into it. The kinetic energy of the composite block will be

HARD
JEE Main/Advance
IMPORTANT

A particle of mass m moving with a speed v hits elastically another stationary particle of mass 2m on a smooth horizontal circular tube of radius r. The time in which the next collision will take place is equal to

HARD
JEE Main/Advance
IMPORTANT

A tennis ball is thrown from a height h above the ground. If the coefficient of restitution is e, what height will the ball achieve after the third collision?

MEDIUM
JEE Main/Advance
IMPORTANT

From a point on smooth floor of a room, a toy ball is shot to hit a wall. The ball then returns back to the point of projection. If the time taken by ball in returning is twice the time taken in reaching the wall, find the coefficient of restitution for collision of ball with wall.

MEDIUM
JEE Main/Advance
IMPORTANT

Five identical balls each of mass m are placed adjacent to each other at rest on a smooth horizontal floor. An another identical ball moving with speed v collides elastically with the left most ball as shown in figure. After collision(s)

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