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? Options: car, bike, they are equal, cannot determine using the info provided

Back

bike

Front

Momentum is a ____________________ quantity

Back

vector

Front

In any collision (crash) the ______ is ALWAYS constant

Back

Total Momentum

Front

When two objects collide, the P_before is ____________ the P_after.

Back

equal to

Front

When the speed of an object is doubled, its momentum

Back

doubles

Front

What is the unit for momentum?

Back

kg m/sec

Front

A 50 kg ball rolls down the street at 5 m/s. Calculate the momentum of the ball.

Back

250 kg*m/s

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