Newton's Laws Review

Compared to the inertia of a 100kg car, a 200kg truck will have how much more inertia?

• Half as much
• Four times as much
• Twice as much
• The same

What is the force required to accelerate a 4.0 kg mass at 8.0 m/s2?

• 4N
• 12N
• 32N
• 64N

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NGSS.MS-PS2-2

When a force of 100N acts on a mass of 10kg, what is the resulting acceleration?

• 10m/s2
• 90m/s2
• 110m/s2
• 1000m/s2

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NGSS.MS-PS2-2

Which of the following objects would experience the greatest acceleration if the same unbalanced force were applied to each?

• A toy car of mass 10kg
• A toy car of mass 15kg
• A toy car of mass 20kg
• A toy car of mass 25kg

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NGSS.MS-PS2-2

A woman pushes a shopping cart. Compared to the magnitude of the force exerted on the cart by the woman, the magnitude of the force exerted on the woman by the cart is which of the following?

• Smaller, but greater than zero
• Zero
• The same
• Larger

A force of 100N East and a force of 100N West act concurrently on a 5.0kg cart. What is the acceleration of the cart?

• 0m/s2
• 20m/s2 East
• 20m/s2 West
• 100m/s2

Tags

NGSS.MS-PS2-2

A net force of 20.0N accelerates an object at 10.0m/s2. What net force would be required to accelerate the same object at 1m/s2?

• 1N
• 2N
• 10N
• 200N

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NGSS.MS-PS2-2

A force of 20N acts on a 60kg mass for 5 seconds. What is the acceleration produced by this force?

• 0.33m/s2
• 3m/s2
• 1200m/s2
• 4m/s2

Tags

NGSS.MS-PS2-2

According to Newton's 1st Law, a moving object acted on by a net force of zero-

• remains at rest
• increases its inertia
• decelerates at a constant speed
• continues moving at a constant rate

A student wants to use Newton's Laws to find the acceleration of an object with mass, m, and applied force, F. Which of the following equations will give him acceleration?

• F/m
• m/F
• 1/m
• 1/F

Tags

NGSS.MS-PS2-2