Momentum

Front

The momentum of an object depends upon the object's ___________&_____________.

Back

mass and velocity

Front

Equation to calculate momentum

Back

p=mv

Front

Which has more momentum: a car stopped at a red light or a bike moving at 15 mph?

Back

bike

Front

Determine the momentum of 1000-kg car moving southward at 20 m/s.

Back

20000 Kg * m/s south

Front

A 2.5 kg ball moving at 5 m/s collides with a 2.5 kg stationary ball in a perfectly elastic collision. What is the velocity of the second ball after the collision? Options: 5 m/s, 2.5 m/s, 10 m/s, 7.5 m/s

Back

5 m/s

Front

A 9300 kg railroad car traveling at a velocity of 5 m/s strikes a second boxcar that weighs 5000 kg at rest. At what speed will the second boxcar move? Options: 18.6 m/s, 9.3 m/s, 7.5 m/s, 1.86 m/s

Back

9.3 m/s

Front

Momentum is a ____________________ quantity

Back

vector

Front

A boy kicks a football with a force of 20 N, the time the force acts for is 0.3 s. Calculate the impulse on the ball.

Back

6 N*s

Front

The impulse is ______ the change in momentum

Back

Equal to

Front

In any collision (crash) the ______ is ALWAYS constant

Back

Total Momentum