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Physics Flashcards > Physics flashcards > Flashcards

Physics flashcards

1
Q

What is the formula for efficiency?

A

Efficiency = useful power/total power

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2
Q

What is the formula for acceleration?

A

Acceleration = change in velocity / time

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3
Q

What is the formula for density?

A

Density = Mass/volume

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4
Q

What is the formula for spring extension?

A

1/2 Spring constant x Extension²

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5
Q

What is the formula for power

A

Power = work done / time

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6
Q

What is the formula for charge?

A

Charge = Current x time

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7
Q

What is the formula for Distance

A

Distance = speed x time

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8
Q

What is the formula for momentum?

A

Momentum = Mass x velocity

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9
Q

What is the formula for kinetic energy?

A

Kinetic energy = 1/2 mass x velocity²

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10
Q

What is the formula for wave speed?

A

Wave speed = frequency x wavelength

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11
Q

What is the formula for GPE (gravitational potential energy)

A

GPE = Mass x height x Gravitational field strength

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12
Q

What is the formula for pressure?

A

Pressure = Force / area

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13
Q

What is the equation for the volume and pressure in 2 gases provided the temperature is constant?

A

p₁ x v₁ = p₂ x v₂

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14
Q

What is the formula for specific latent heat of fusion?

A

Specific latent heat of fusion = Energy / mass

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15
Q

What is the formula for specific latent heat of vaporization?

A

Specific latent heat of Vaporization = Energy / mass

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16
Q

What is the formula for power including resistance?

A

Power = current² x resistance

17
Q

What is the formula of moment (the turning effect of a force)

A

Moment = force x distance from a pivot

18
Q

What is the formula for weight?

A

Weight = Mass x gravitational field strength

19
Q

What is the formula for P.D including resistance (potential difference)

A

P.D = Current x resistance

20
Q

What is the formula for energy/work done including power?

A

Energy = Power x time

21
Q

What is the formula for energy including charge?

A

Energy = charge x P.D

22
Q

What is the formula for power including current?

A

Power = current x P.D

23
Q

What is the formula for work done in terms of displacement?

A

Work done = Force x displacement

Physics Flashcards (1 decks)

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