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Physics Equations > Paper 1 > Flashcards

Paper 1 Flashcards

1
Q

Speed

A 
Speed = Distance / Time
v = x/t
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2
Q

Acceleration

A 
Acceleration = (final velocity - initial velocity) / time
a = (v-u) / t
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3
Q

Force

A 
Force = mass x acceleration
F = ma
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4
Q

Weight

A 
Weight = mass x gravitational field strength 
W = mg
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5
Q

Momentum

A 
Momentum = mass x velocity
p = mv
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6
Q

Gravitational potential energy

A

Gravitational potential energy = mass x gravitational field strength x height
GPE = mgh

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7
Q

Kinetic energy

A

Kinetic energy = 0.5 x mass x (velocity)2

KE = 1/2mv2

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8
Q

Efficiency

A 
Efficiency = useful energy / total energy 
Efficiency = useful power / total power
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9
Q

Wave velocity

A

Wave velocity = frequency x wavelength

v = fλ

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Physics Equations (2 decks)

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