Force and Motion

Front

Calculate the magnitude of friction force on a moving car. Which coefficient of friction is used?

Back

coefficient of kinetic friction

Front

What is the NET force acting on the car moving to the right?

Options: normal force, gravitational force, friction force, normal and gravitational forces

Back

friction force

Front

To determine mass of object in kg, you would _______. Options: divide gravitational force by 9.8 m/s/s, multiply gravitational force by 9.8 m/s/s

Back

divide gravitational force by 9.8 m/s/s

Front

What is the common name for gravitational force?

Back

weight

Front

For an object on a ramp, which statement is FALSE?

Back

Normal force has the same magnitude as the gravitational force.

Front

Magnitude of x-component of 1000-N tension force at 30-degree angle.

Back

500 N

Front

What is the net force acting on the billiard ball when it leaves the table? Neglect air resistance. Options: normal force, friction force, gravitational force, tension force.

Back

gravitational force

Front

What is the magnitude of vertical velocity of a tennis ball thrown vertically up in the air at its highest point?

Back

zero

Front

What is the magnitude of acceleration of the tennis ball thrown vertically up in the air at its highest position?

Back

9.8 m/s²

Front

How many objects are involved in an action-reaction force pair?

Back

2