NEWTONS LAW OF MOTION

Newton’s first law of motion is also called the law of ______?

• A. ACCELERATION

• B. INERTIA

• C. INTERACTION

• D. NONE OF THE ABOVE

In the absence of an external force, a moving object will _____?

• A. STOP IMMEDIATELY

• B. SLOW DOWN AND EVENTUALLY COME TO A STOP

• C. GO FASTER AND FASTER

• D. MOVE WITH CONSTANT VELOCITY

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NGSS.HS-PS2-1

Newton’s second law of motion also called the law of ____?

• A. Acceleration

• B. Inertia

• C. Interaction

• D. None of the above

The acceleration of an object is inversely proportional to _____?

• A. The net force acting on it

• B. Its position

• C. Its velocity

• D. Its mass

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NGSS.MS-PS2-2

Action-reaction forces are _____?

• A. Equal magnitude and point in the same direction

• B. Equal magnitude but point in opposite direction

• C. Unequal magnitude, point in the same direction

• D. Unequal magnitude, point in opposite direction

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You are standing in a moving bus, facing forward, and you suddenly fall forward as the bus comes an immediate stop. What forces caused you to fall forward?

• A. Gravity

• B. Normal force due to contact with the floor of the bus

• C. Force due to friction between you and the floor

• D. There is no force leading to your fall

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A net force F acts on a mass m and produces an acceleration a. what acceleration result if a net force 2F acts on mass 4m?

• A. A/2

• B. 8a

• C. 4a

• D. 2a

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NGSS.MS-PS2-2

Two cars collide head-on. At every moment during the collision, the magnitude of the force the first car exerts on the second is exactly equal to the magnitude of the force the second car exerts on the first. This is an example of ____?

• A. Newton’s first law

• B. Newton’s second law

• C. Newton’s third law

• D. Newton’s law of gravitational

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NGSS.MS-PS2-1

A fundamental concept in kinematics, the branch of classical mechanics that describes the motion of bodies.

• A. Force

• B. Law of inertia

• C. Law of acceleration

• D. Velocity

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NGSS.MS-PS2-2

Are three basic laws of classical mechanics that describe the relationship between the motion of an object and the forces acting on it.

• A. Law of acceleration

• B. Law of interaction

• C. Newton’s law of motion

• D. Law of inertia

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