8. To which of the following does the momentum of an object depend?
A Mass and velocity
B. Force and speed
C Velocity and acceleration
D. Time and acceleration
9. Which has more nomentum, a heavy truck moving at 50 km/h or a light truck moving at 50 km/h
A. Light truck
B. Heavy truck
C. Both
D.None
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Answer:
8.A
Both mass and velocity
Right Lines: Momentum, a quantity that's a good measure of the motion of a body, depends on mass and on velocity. To work out which has the larger momentum you have to pay attention to both the mass and the velocity: →p = m × →v.
9. C