Physics: Unit 1

During which time was the object moving backwards?

• A

• B

• C

• D

• E

During which segment on the graph was the object at rest?

• A

• B

• C

• D

• E

Which object was moving at a faster speed?

• the object graphed in green

• the object graphed in red

What is the net force acting on the soccer ball?

• 180 N up

• 180 N down

• 60 N up

• 60 N down

The net force acting on the rope will

• cause it to move right

• cause it to move left

• cause it to remain still

• cause it to move up

When you ride on a bus, in the bus driver's frame of reference you are

• moving

• not moving

When you are riding on the bus, in the frame of reference of your friend on the sidewalk you are...

• moving

• not moving

An objects tendency to resist a change in motion

• gravity

• friction

• air resistance

• inertia

The force that attracts masses towards the center of the Earth

• gravity

• friction

• air resistance

• inertia

The force that resists objects moving through the air

• gravity

• friction

• air resistance

• friction