Forces

What is the net force?

• 400 N Up
• 400 N Down
• 800 N Down
• 800 N Down

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

What is the net force?

• 100 N Left

• 50 N left

• 50 N Right

• 100 N Right

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is the net force?

• 15 N

• 5 N to the left

• 5 N to the right

• 15 N left

Tags

NGSS.MS-PS2-2

Are forces balanced or unbalanced when a car is moving with constant motion (in a straight line at the same speed)?

• Balanced

• Unbalanced

Tags

NGSS.MS-PS3-1

A car is moving with constant motion (in a straight line at the same speed). What type of force would cause the car's motion to change?

• Balanced force

• Unbalanced force

Tags

NGSS.MS-PS2-2

Ted is trying to move a fridge through his house, he gets stuck on a carpet and even though he is pushing the fridge, it is not moving. What force is acting against him?

• gravity
• friction
• air
• mass

A push or pull exerted on an object

• Force
• Net force
• Momentum
• Speed

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

How does friction affect speed?

• more friction decreases speed
• more friction increases speed
• less friction decreases speed

Tags

NGSS.MS-PS3-1

Friction is a force that acts in an ___________ direction of movement.

• similar
• opposite
• parallel
• west

Tags

NGSS.MS-PS2-2

A puck slides along an icy surface. What makes it slow down?

• It runs out of push
• It rubs against the ice
• It runs out of electricity

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5