Physics Flashcards by Samuel Baiden

Q

Gradient = ?

A

Change in Y / Change in X

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Q

Wave speed = ?

A

Frequency * Wavelength

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Q

Kinetic energy = ?

A

1/2 * mass * speed (squared)

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Q

Elastic potential energy = ?

A

1/2 * spring constant * extention (squared)

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Q

Gravitational potential energy = ?

A

Mass * gravitational field strength * height

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Q

Change in thermal energy = ?

A

Mass * specific heat capacity * temperature change

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Q

Power = ?

A

Energy transfer (work done) / time

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Q

Efficiency = ?

A

Useful power output / total power input

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Q

Charge flow = ?

A

Current * time

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Q

Potential difference = ?

A

Current * Resistance

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Q

Force = ?

A

Spring constant * Extention

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Q

Moment = ?

A

Force * Distance

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Q

Pressure = ?

A

Force to normal surface / area of that surface

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Q

Pressure (equation 2)= ?

A

Height of column * gravitational field strength * density of liquid

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Q

Distance travelled = ?

A

Speed * time

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Q

Acceleration = ?

A

Change in velocity / time