Modelling Collisions Multiple Choice Questions with Answers – PDF Download

MCQ 1: 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

MCQ 2: 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

MCQ 3: Direction of momentum is direction of object's:

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

MCQ 4: In a springy collision, if the fast moving trolley collides with a slow one, then the fast one will bounce back at speed of:

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

MCQ 5: If a trolley collides with a stationary trolley of double mass, then they move off with:

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