forces Flashcards

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1
Q

how do you measure work done

A

J/joules

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2
Q

how do you calculate work done

A

force times distance

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3
Q

what is the D in work done

A

Distance

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4
Q

what is the F in work done

A

Force

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5
Q

how do you measure force

A

N/ newtons

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6
Q

how do you measure distance

A

M/meters

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7
Q

how do you calculate a moment

A

force times distance from pivot

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8
Q

how do you measure a moment

A

NM/ newton meters

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9
Q

what would create a stronger turning force

A

being further away from the pivot

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10
Q

what is the out put force of a pulley

A

the force applied to the object your lifting

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11
Q

what is the input force of a pulley

A

the force you apply

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12
Q

how do you calculate force needed of a pulley

A

the object being lifted’s mass divided by the amount of ropes

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13
Q

how do you calculate distance needed for a pulley

A

amount of ropes time the distance you want to lift you object

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