Equations Flashcards

1
Q

Power

A

Potential dif x current

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2
Q

Gravity force

A

Mass x gravitational field strength

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3
Q

Force

A

Mass x acceleration

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4
Q

Force exhorted by a spring

A

Extension x spring constant

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5
Q

Power (with resistance

A

Current^2 x resistance

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6
Q

Acceleration

A

Change in velocity / time s

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7
Q

Power

A

Work done / time

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9
Q

Work done

A

Force x distance

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10
Q

Moment of force

A

Force x distance

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11
Q

Energy transferred

A

Charge x potential dif
Elizabeth
Queen Victoria

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12
Q

Speed

A

Distance / time

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12
Q

Potential energy

A

Mass x Hieght x gravitational field strength

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14
Q

Energy transferred in stretching

A

0.5 x spring constant x extension

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15
Q

Force to do with momentum

A

Change in momentum/ time

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15
Q

Kinetic energy

A

0.5 x mass x speed^2

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15
Q

Energy transfer

A

Power x time

16
Q

Pressure

A

Force / surface area

17
Q

Momentum

A

Mass x velocity

19
Q

Voltage

A

Current x resistance
Very
Important rule