Quiz 3-30 Flashcards

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1
Q

Centripetal

A

Type of force that keeps objects moving in a circle

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2
Q

Mass

A

Amount of matter in an object

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3
Q

Acceleration

A

Rate at which velocity changes over time

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4
Q

Velocity

A

Speed in a given direction

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5
Q

Weight

A

Amount of force exerted on an object due to gravity

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6
Q

Gravity

A

Attractive force between two objects

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7
Q

Inertia

A

Tendency of a moving object to keep moving

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8
Q

Speed

A

Distance covered per unit of time

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9
Q

Momentum

A

Depends on the mass and velocity of an object

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10
Q

Newton

A

Unit of measurement for force

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11
Q

Force

A

Push or pull

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12
Q

Newton’s first law of motion

A

An object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an outside force.

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13
Q

Newton’s third law of motion

A

Every action has an equal and opposite reaction.

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14
Q

Kinetic

A

Energy of motion

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