Force and Motion Test Review

A family went on a road trip. They drove 392 kilometers in 8 hours. What was their average speed?

• 49 kph

• 50 mph

• 49 m/s

• 50 kph

Two dogs are pulling opposite directions during a walk. The corgi is pulling with a force of 45N and the german shepherd is pulling with a force of 55N. Which best describes the forces being applied in this situation?

• The forces are balanced and the force of the german shepherd is greater

• The forces are unbalanced and the force of the german shepherd is greater

• The forces are unbalanced and the force of the corgi is greater

• The forces are balanced - net force is 0N

Tags

NGSS.MS-PS2-2

What do unbalanced forces cause?

• Motion

• No Movement

• Net force of 0 N

Tags

NGSS.MS-PS2-2

In order to increase speed, what do you need to do?

• Nothing

• You can't increase speed

• Increase force

• Decrease force

Tags

NGSS.MS-PS2-2

Which of these shows balanced forces?

• A can rolling down a ramp

• A ball sitting on a shelf

• A swing moving back and forth

• A car traveling at a constant speed

In a game of tug of war, when will the center flag move?

• It will never move

• When there is a net force of 0 N

• When both sides pull with the same amount of force

• When one side pulls with more force than the other

Tags

NGSS.MS-PS2-2

What motion will result from two forces acting on an object: force A of 60 N to the west and force B of 24 N to the east. How will the object move?

• 10 N to the west

• 36 N to the West

• 36 N to the East

• 10 N to the East

Tags

NGSS.MS-PS2-2

When the forces (arrows) are pointing the SAME direction, you ___________ to solve for net force.

Tags

NGSS.HS-PS2-1

When the forces (arrows) are pointing in DIFFERENT directions, you _______________ to solve for net force.

The car is moving 56 meters in 8 seconds. What is the speed?

• 7 m/s

• 8 m/s

• 10 m/s

• 0 m/s

Tags

NGSS.MS-PS3-1