Force and Motion

______________________ is any push or pull on an object.

• Force
• Mass
• Gravity
• Air Resistance

Tags

NGSS.3-PS2-1

What is the meaning of acceleration?

• any change in the speed or direction of an object
• where an object is located
• the pull of gravity on an object

Tags

NGSS.MS-PS2-2

If I kick a soccer ball across the field, what vocabulary word tells me why the ball would slow down in the grass?

• acceleration
• friction
• gravity

Tags

NGSS.MS-PS2-2

If the man and the ball travels 90 m in 9 seconds, what is their average speed?

• 10 m/s

• 180 m/s

• 99 m/s

• 10 meters

This game of tug of war is an example of _________ forces.

• unbalanced

• balanced

• potential

• net zero

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A force that opposes motion is

• friction

• inertia

• acceleration

• momentum

7. A car traveling at 90 kilometers/hour when it suddenly stops. The passengers in the car will

• continue to move in a straight line and will slide forward in the car.

• come to a stop at the same time the car stops

• be pushed against the door on the passenger side

• be pushed against the door on the driver's side

Tags

NGSS.MS-PS3-5

The force that keeps satellites in orbit around Earth is

• magnetic

• friction

• electrical

• gravity

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Person on the left = 45 N

Person on the right = 32 N

What is the net force?

• zero N

• 10 N

• 77 N

• 13 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which force produces a change in motion?

• unbalanced force
• balanced force
• gravitational force
• frictional force

Tags

NGSS.MS-PS2-2