Forces and Motion Kahoot

What is the net force on the car?

• 400 N forward (left)

• 0 N (balanced forces)

• 200 N forward (left)

• 200 N backward (right)

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What effect does friction have on a moving object?

• it causes the moving object to slow and eventually stop

• it causes the moving object to speed up

• it keeps the moving object moving in the same direction forever

• it causes the moving object to turn around and move in the opposite direction

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

What is the net force?

• zero N

• 10 N

• 77 N

• 13 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

An object at rest stay at rest and an object in motion stays in motion until acted upon by an unbalanced force.

• Newton's 3rd Law

• Force

• Newton's 2nd Law

• Newton's 1st Law

Are forces balanced or unbalanced when a marble speeds up rolling down a ramp?

• Balanced

• Unbalanced

The coffee cup in the picture is at rest on the table. What is true about the Normal force?

• The normal force is exactly 15

• The normal force is less than 15

• The normal force is more than 15

• The normal force is -10

Tags

NGSS.MS-PS2-2

A contact force is from

• objects physically touching

• far apart objects

• not touching object

• always a pull

A force that opposes motion is

• friction

• inertia

• acceleration

• momentum

Tags

NGSS.3-PS2-1

A change in an object's position, direction or location

• Position

• Force

• Motion

• Inertia

Tags

NGSS.MS-PS2-2

Equal forces that do not cause a change in an objects motion

• Unbalance force

• Push or a pull

• Balanced force

• Average speed

Tags

NGSS.3-PS2-1