# 50+ Collision Quiz and Answers (Multiple Choice Questions)

Collision Quiz and Answers are must for the aspirants who are preparing for various competitive examination. It covers the concept of Work, Energy and Power which is very important for any competitive exams. This Law of Work, Energy and Power topic is given most importance in various competitive exams like JEE Main, JEE Advanced, NEET, AIIMS etc.

a) 0 < e < 1

b) 1

c) e > 1

d) 0

a) 1700

b) 1500

c) 1300

d) 1100

a) 7

b) 5

c) 3

d) 11

a) 7

b) 5

c) 31/3

d) 11/3

a) 11

b) 25

c) 3

d) 10

#### 6. When two same masses travelling in opposite directions with different velocities collide perfectly elastically, their velocities ______

a) Exchange

b) Remain unchanged

c) Increase

d) Decrease

#### 7. A ball traveling with some velocity v hits another ball elastically which is stationary. What will happen to the system?

a) The stationary ball will start moving with a velocity v and the moving ball will come at rest

b) The stationary ball remains at rest and the moving ball starts moving in opposite direction

c) Both the balls become stationary

d) Both the balls start moving

#### 8. When e < 1, the kinetic energy in the collision is ____

a) Lost

b) Gained

c) Gained exponentially

d) Unchanged

#### 9. Two bodies collide perfectly inelastically, they will ______

a) Move together

b) Move in opposite directions

c) Move separately

d) Remain stationary

#### 10. What is the coefficient of restitution (e)?

a) Ratio of final to initial relative velocities

b) Ratio of initial to final relative velocities

c) Ratio of final to initial velocity of a body

d) Product of initial to final relative velocities

a) 1

b) 2

c) 0.5

d) 0

a) 1

b) 2

c) 0.5

d) 0