Physics Learning Notes & Technology Articles

Practice momentum multiple choice questions (MCQs), A level physics test 1 online to learn. Practice explosions and crash landings MCQs questions and answers on explosions and crash landings, what is motion, modelling collisions with answers. Free momentum study guide has answer key with choices as 3.5x10-33 m s-1, 2.4x10-22 m s-1, −2.0x10-22 m s-1 and −3x1034 m s-1 of multiple choice questions (MCQ) as speed of earth when a rock of mass 60 kg falling towards earth with speed of 20 m s-1 is to test learning skills. Study to learn explosions and crash landings quiz questions to practice MCQ based online 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. 2.4x10-22 m s-1
2. 3.5x10-33 m s-1
3. −2.0x10-22 m s-1
4. −3x1034 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 x 10-31 kg and velocity 2.0 x 107 is

1. 1.91x10-23
2. 2.34x10-23
3. 3.11x10-19
4. 7.88x10-34

A

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

1. 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

Visit MCQsLearn Video Channel: