Impulse & Momentum - G9 - Mam Je

1. 1.What could be the momentum of an object that is not moving?

• A.  It is the same as its mass

• B.   It is twice the value of its mass

• C. It is half of its mass

• D.  It is zero

2.To which of the following does the momentum of an object depend?

• A.  Time and acceleration

• B. Velocity and acceleration

• C. Mass and velocity

• D. Forces and speed

3. A huge truck and an auto engage in a head-on collision. Which vehicle experiences a greater impact?

• A. The huge truck

• B. The auto

• The same for both

4. 4. Which has more momentum, a heavy truck moving at 50km/h or a light truck moving at 50km/h?

• A. Light truck

• B. Both

• C. Heavy truck

5. 5. Meisha is playing a bowling ball with a mass of 2.0kg and moving it at a rate of 2.0m/s. what is the momentum of the bowling ball?

• A. 4.0kg m/s

• B. 0.5 kg m/s

• C. 2.0kg m/s

• D. 1.0kg m/s

6. 6. A 45kg runner runs with a speed of 3m/s, what is his momentum?

• 145 kg m/s

• 135 kg m/s

• 133 kg m/s

• 134 kg m/s

7. 7. Mary saw a man running, which is 50kg, and she also saw a 50kg woman walking at the plaza early morning. Which among the two possess a greater magnitude momentum?

• A. 50 kg man that is walking

• B. 50 kg woman that is running

• C. The 50 kg man that is running

• D. The 50 kg woman that is walking

8.The impulse experienced by a body is equal to the change in its______

• A. Velocity

• B. Kinetic energy

• C. Momentum

• D. Velocity