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Practice MCQs on modelling collisions, physics MCQs for online test prep. Momentum quiz has multiple choice questions (MCQ), modelling collisions quiz questions and answers as momentum of electron having mass 9.1 × 10-31 kg and velocity 2.0 × 107 is, answer key with choices as 1.91 × 10-23, 2.34 × 10-23, 3.11 × 10-19 and 7.88 × 10-34 for competitive exam prep. Free study guide is to learn modelling collisions quiz online with MCQs to practice test questions with answers.

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 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

MCQ. In a springy collision, if fast moving trolley collides with a slow one, then fast one will bounce back at speed of

1. slow one
2. less than slow one
3. more than slow one
4. with same speed as before

A

MCQ. If a trolley collides with a stationary trolley of double mass, then they move off with

1. half of original velocity
2. one third of original velocity
3. double original velocity
4. triple original velocity

B