Newton's Laws of Motion Test Remediation

Student X pulls the crate to the right. The reaction force to this pull is ---.

• the crate pushing down on the floor

• the crate pulling left on Student X

• the floor pulling left on the crate with friction

• the force of gravity on the crate

Tags

NGSS.MS-PS2-1

What idea best explains why the coin sitting on top of the ring falls directly into the jar below?

• Newton's First Law of Motion

• Newton's Second Law of Motion

• Newton's Third Law of Motion

• Newton's Law of Universal Gravitation

Tags

NGSS.MS-PS2-4

The ____ of an object is the force of gravity on the object.

• mass
• weight
• volume
• density

Tags

NGSS.MS-PS2-4

Two skaters begin at rest. Skater 1 has a smaller mass than Skater 2. After they push off each other,...

• Skater 1 experiences a smaller acceleration

• Skater 2 experiences a greater acceleration

• Skater 1 reaches a greater velocity than Skater 2

• Skater 1 experiences a greater force

• Skater 2 experiences a greater force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is the magnitude (size) and direction of the net force?

• 10 N to the Right
• 10 N to the Left
• 0 N
• 8 N to the Left

Tags

NGSS.MS-PS2-2

The box in the picture has a mass of 7.5 kg. The box will accelerate at ---.

• 5 m/s² left

• 35 m/s² right

• 2.67 m/s² left

• 0.67 m/s² left

Tags

NGSS.MS-PS2-2

What direction is the fridge moving?

• right

• left

• not moving

• cannot tell from the information given

Tags

NGSS.MS-PS2-2

Balanced forces always have a net force of 

• 10 N
• 0 W
• 10 W
• 0 N

Tags

NGSS.HS-PS2-1

Acceleration is

• a change in direction

• a change in speed

• a change in direction and speed

• Any of the above

What is the net force and direction?

• 15 N to the right

• 10 N to the right

• 5 N to the right

• 5 N to the left

Tags

NGSS.MS-PS2-2