physics Flashcards

1
Q

pressure

A

force/ area

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2
Q

acceleration

A

change in velocity (final-initial) / time

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3
Q

velocity without squared

A

distance/ time

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4
Q

velocity with squared

A

squared (2 kinetic energy/ mass)

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5
Q

current

A

charge/ time

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6
Q

time with current

A

charge/ current

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7
Q

resistance

A

voltage/ current

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8
Q

work done

A

force x distance

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9
Q

weight

A

mass x GFS

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10
Q

Distance

A

speed x time

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11
Q

force

A

mass x acceleration

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12
Q

force on spring

A

spring constant x extention

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13
Q

spring constant

A

force/ extension

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14
Q

potential difference

A

current x resistance

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15
Q

charge

A

current x time

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16
Q

Kinetic energy

A

1/2 x mass x (speed2 or velocity2)

17
Q

GPE

A

mass x gravity x height

18
Q

efficiency

A

useful/ total