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GCSE revision > Physics Equations > Flashcards

Physics Equations Flashcards

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1
Q

State the formula for average speed

A

Average Speed= Total distance / Total time

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2
Q

State the formula for acceleration. State the meaning of all symbols.

A

a = (vs - us) / t

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2
Q

State the relationship between force, mass and acceleration

A

F = ma

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3
Q

State the formula used to calculate weight

A

W = mg

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3
Q

State the relationship between power, current and voltage

A

P = IV

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4
Q

State the equation used to calculate momentum

A

P = mv

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5
Q

State the relationship between charge, current and time

A

Q = It

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5
Q

State the relationship between voltage, current and resistance

A

V = IR

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6
Q

State the equation used to calculate efficiency

A

Efficiency =
useful energy out / total energy in

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7
Q

State the relationship between force, distance and work done

A

W = Fd

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7
Q

State the relationship between work, power and time

A

P = E / t

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7
Q

State the relationship between voltage, energy and charge

A

V = E / Q

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8
Q

State the equation used to calculate kinetic energy

A

KE = 1/2 mv2

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9
Q

State the equation used to calculate gravitational potential energy

A

GPE = mgh

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GCSE revision (4 decks)

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