Practice momentum multiple choice questions (MCQs), A level physics test 1 for online course prep exams. Learn explosions and crash landings MCQs questions and answers on explosions and crash landings, what is motion, modelling collisions with answers.

Free momentum quiz online, study guide has multiple choice question on speed of earth when a rock of mass 60 kg falling towards earth with speed of 20 m s-1 is with options 3.5 × 10-33 m s-1, 2.4 × 10-22 m s-1, −2.0 × 10-22 m s-1 and −3 × 1034 m s-1 to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn explosions and crash landings quiz questions with online learning MCQs for competitive exam preparation test.

MCQ. Speed of Earth when a rock of mass 60 kg falling towards Earth with speed of 20 m s-1 is

1. 2.4 × 10-22 m s-1
2. 3.5 × 10-33 m s-1
3. −2.0 × 10-22 m s-1
4. −3 × 1034 m s-1

C

MCQ. Force exerted by bat on ball if it strikes a ball of mass 0.16 kg initially hits bat with speed of 25 m s-1 with time impact of 0.003 s is

1. 145 N
2. 1333.33 N
3. 1456.7 N
4. 6543 N

B

MCQ. Momentum of electron having mass 9.1 × 10-31 kg and velocity 2.0 × 107 is

1. 1.91 × 10-23
2. 2.34 × 10-23
3. 3.11 × 10-19
4. 7.88 × 10-34

A

MCQ. To replace a ball with another ball by collision, a snooker player must consider the condition that

1. the collision must be head on
2. The moving ball must not be given any spin
3. both A and B
4. no conditions required

C

MCQ. Direction of momentum is direction of object's

1. mass
2. acceleration
3. velocity
4. frictional force

C