Forces Review

______ forces affect the motion of an object by speeding it up, slowing it down, or changing the direction of it.

• Balanced
• Strong
• Unbalanced
• WeaK

Tags

NGSS.MS-PS2-2

Which law of motion states that an object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an unbalanced force?

• Newton's 1st Law of Motion
• Newton's 2nd Law of Motion
• Newton's 3rd Law of Motion

As the force applied to an object increases, its acceleration______

• decreases
• increases
• stays the same
• does not exist

Tags

NGSS.MS-PS2-2

Is there a net force on this object?

• Yes

• No

• Not enough information

Tags

NGSS.MS-PS2-2

Is there a net force on this object?

• Yes

• No

• Not enough information

Tags

NGSS.MS-PS2-2

Is there a net force on this object?

• Yes

• No

• Not enough information

Tags

NGSS.MS-PS2-2

If the object in this picture is in equilibrium, What is the force of friction?

• 0

• 12

• 8

• 4

Tags

NGSS.HS-PS2-1

If the object in this picture is in equilibrium, What is the Normal Force?

• 0

• 10

• 19

• 28

A 20 kg bike accelerates at 10 m/s².  what was the force?

• 25 Newtons
• 20 Newtons
• 200 Newtons
• 10 Newtons

Tags

NGSS.MS-PS2-2

Your car has a mass of 2500 kg and a force of 5000 N. How fast will it accelerate?

• 20 m/s²

• 0.5 m/s²

• 2 m/s²

• 120 N

Tags

NGSS.MS-PS2-2