Chapter 4 Idk Flashcards

1
Q

Free fall

A

Downward movement under the force of gravity

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2
Q

Satellite

A

An object in space that circles around a bigger object

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3
Q

Centripetal force

A

A force that pushes something in a circle

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4
Q

Work

A

Any time you exert force

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5
Q

Power

A

Witch the rate the work is done

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6
Q

Watt

A

One second of work

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7
Q

Joule

A

Newton meter

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8
Q

Machine

A

Applying mechanical power

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9
Q

Input force

A

The force applied to a machine

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10
Q

Output force

A

Mechanical advantage

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11
Q

Mechanical advantage

A

The ratio of a force made by a machine

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12
Q

Efficiency

A

The state or being

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13
Q

Simple machine

A

A basic mechanical device

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14
Q

Inclined plane

A

A plane that is tilted horizontally

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15
Q

Wedge

A

A device that is tick on one end and gets skinnier

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16
Q

Screw

A

Related to an inclined plane around a cylinder

17
Q

Lever

A

A rigid bar that is free to pivot

18
Q

Fulcrum

A

A point that a lever pivots on