Momentum

Front

A 0.250 kg cart moving at 0.400 m/s has how much momentum?

Back

0.1 kg-m/s

Front

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

Back

mass and velocity

Front

A runner has a momentum of 670 kg m/s and is travelling at a velocity of 9 m/s. What is his mass?

Back

74.4 kg

Front

Impulse on a 3 kg ball when a 5 N force changes its velocity from +9 m/s to +3 m/s.

Back

-18 N s

Front

A 40-kilogram mass is moving across a horizontal surface at 5.0 m/s. What is the magnitude of the net force required to bring the mass to a stop in 8.0 seconds?

Back

25 N

Front

The impulse-momentum theorem states that

Back

the impulse on an object is equal to the change in momentum it causes 

Front

When the speed of an object is doubled, its momentum...

Back

doubles.

Front

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

Back

6 N·s

Front

A bicycle has a momentum of 24 kg•m/s. What momentum would the bicycle have if it had the same mass and was moving with one-half the speed?

Back

1/2 the momentum; 12 kg*m/s

Front

A 2 kg cart has a momentum of 16 kg m/s. What is its velocity?

Back

8 m/s