24-25 Newton's Laws Review

What is the acceleration of a wagon with a mass of 20 kg if a horizontal force of 64 N is applied to it? (ignore friction)

• .31 m/s²
• 3.2 m/s
• 1280 m/s²
• 3.2 m/s²

Tags

NGSS.MS-PS2-2

A truck has a mass of 2500 kg and is moving at 50 m/s. What is its momentum?

• 50 kg x m/s
• .02 kg x m/x
• 125,000 kg x m/s
• 250 kg x m/s

Car A travels at 10 m/s and then increases its speed to 20 m/s over 5 seconds. Car B travels at 2 m/s and increases its speed to 20 m/s over 6 seconds. Which car experiences greater acceleration?

• Car A
• Car B

According to the graph, what happens to gravity as distance increases?

• It also increases
• It decreases
• It does not change

A force that resists the motion of two objects/surfaces that are touching is

• Acceleration
• Friction
• Momentum
• Inertia

Which of the following is NOT a non-contact force?

• Magnetism
• Friction
• Electrostatic
• Gravity

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Is the Net Force on this object balanced or unbalanced?

• Balanced
• Unbalanced

Tags

NGSS.MS-PS2-2

What is the Net Force on this object?

• 150 N left
• 50 N right
• 100 N down
• 50 N left

Tags

NGSS.MS-PS2-2

If the net force on an object is balanced, the object will

• Move slightly
• Not move
• Move intensely

Tags

NGSS.3-PS2-1

Newton's 1st Law is often referred to as the Law of

• Friction
• Net Force
• Inertia
• Momentum