# Newtons Physics Test

8 Questions | Total Attempts: 157

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This is a short quiz on Newton's Laws and their applications

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• 1.
1.Every action or force upon an object must have an equal and _________________ reaction.
• A.

Measurable

• B.

Complete

• C.

Opposite

• D.

Correct

• E.

Directionless

• 2.
1.In a vacuum, you throw a baseball. It travels at the __________________ forever due to __________________.
• A.

Initial velocity, inertia

• B.

Gravitational constant velocity, inertia

• C.

Initial velocity, gravity

• D.

Initial acceleration, inertia

• E.

Initial acceleration, gravity

• 3.
When a box rests on the floor, it is acted upon by the gravitational and the _________________ force.
• A.

Centrifugal

• B.

Acceleration

• C.

Normal

• D.

Inertia

• E.

Friction

• 4.
1.Objects in motion will __________________ until acted upon by another force.
• A.

Remain in motion

• B.

Lose potential energy

• C.

Lose kinetic energy

• D.

Lose both potential and kinetic energy

• E.

None of the above

• 5.
According to Newton, force is equal to mass multiplied by __________________.
• A.

Velocity

• B.

Acceleration

• C.

Speed

• D.

Momentum

• E.

Vector plane

• 6.
1.On Earth, you weigh 80 kg. On Planet X, you weigh 20 kg. This is explained due to:
• A.

Different gravitational constants

• B.

Different air resistance

• C.

Water weight

• D.

Different frictional forces

• E.

None of the above

• 7.
1.Which of the following is not an example of acceleration?
• A.

Turning right onto another street

• B.

Pressing the gas pedal

• C.

Pressing the brake pedal

• D.

Cruising at 60 MPH

• E.

Pulling the car into reverse from rest

• 8.
1.Which of the following helps to explain why it takes longer for a piece of paper to fall down than a rock?
• A.

Gravitational force depends on mass

• B.

Gravitational force depends on initial speed

• C.

Paper is lighter than rock

• D.

Paper has a greater surface area than rock

• E.

Rock is slightly magnetic