Equations Flashcards by Erin fuller

Q

Kinetic energy

A

Kinetic energy=0.5 x mass x(speed)2

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Q

Gravitational potential energy

A

=mass x gravitational field strength x height

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Q

Power

A

Power= work done/time

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Q

Efficiency

A

=useful energy output/ total energy input

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Q

Charge

A

=current x time

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Q

Potential difference

A

=current x resistance

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Q

Weight

A

=mass x gravitational field strength

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Q

Work done

A

=force x distance moved in direction of force

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Q

Distance traveled

A

=speed x time

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Q

Acceleration

A

=Change in velocity/time taken

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Q

Wave speed

A

=frequency x wavelength

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