Forces CF 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

An object's resistance to its change in motion is its

• Friction
• Inertia
• Gravity
• Pressure

Which law of motion is explained by the equation:
Force = Mass x Acceleration

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

Tags

NGSS.HS-PS2-1

As the force applied to an object increases, its acceleration______

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

Tags

NGSS.MS-PS2-2

As the mass of an object decreases, its acceleration _______

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

Tags

NGSS.MS-PS2-2

Is the object in equillibrium?

• Yes

• No

• Not enough information

Tags

NGSS.MS-PS2-2

Is the object in equillibrium?

• Yes

• No

• Not enough information

Is the object in equillibrium?

• Yes

• No

• Not enough information

Tags

NGSS.HS-PS2-1

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

• 0

• 12

• 8

• 4

Tags

NGSS.HS-PS2-1