Simple Machine Flashcards

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0
Q

Rate of speed work is done

A

Power

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1
Q

Aplying force to overcome distance

A

Work

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2
Q

Object/tool that helps you do work

A

Mchine

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3
Q

Force used to move an object over distance

A

Effort force

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4
Q

A force trying to oppose a motion

A

Reissistance

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5
Q

Machine that does wrk in one motion

A

Simple machine

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6
Q

A bar that pivots on one point

A

Lever

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7
Q

A grooved wheel with a roped rapped around it

A

Pulley

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8
Q

Two wheels connected to a different bar

A

Wheel and axel

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9
Q

Ramp

A

Inclined plane

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10
Q

A sloping and rotating inclined pane

A

Screw

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11
Q

Inclined plane w/ 1 or more slopes on each side

A

Wedge

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12
Q

Machine w/ multiple simple machines

A

Compound machine

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13
Q

Two conditions needed for work

A

Opposing force and resistance force

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14
Q

Work vs power

A

Work overcomes resistance

Power is The rate of speed work is done

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15
Q

Factor effecting machine efficiency

A

Friction

16
Q

Ratio of output force to input force

A

Mechanical advantage

17
Q

6 simple machines

A

Pulley, lever, wheel and axel, inclined plane, screw, wedge