Newton's Laws Flashcards

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1
Q

Inertia

A

The property of an object that causes it to resist a change in its state of rest or uniform motion

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2
Q

Weight

A

The gravitational force the earth exerts on any object on or near its surface

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3
Q

Normal force

A

The perpendicular force exerted by a surface on an object in contact with it

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4
Q

Frictional force

A

The force that opposes the motion of an object

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5
Q

Tension in a string

A

The tension is the same throughout the entire string

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6
Q

Newton’s First Law

A

An object will continue in a state of rest or uniform motion unless acted upon by a net or resultant force

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7
Q

Newton’s Second Law

A

When a net force, Fnet, is applied to an object of mass, m, it accelerates in the direction of the net force. The acceleration, a, is directly proportional to the net force and inversely proportional to the mass.

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8
Q

Newton’s Third Law

A

When object A exerts a force on object B, object B simultaneously exerts an oppositely directed force of equal magnitude on object A.

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