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Physics A Level > All U1 Equations > Flashcards

All U1 Equations Flashcards

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1
Q

what is the equation for Density

A

Density = mass / volume

D = m/V

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2
Q

what is the equation for velocity

A

Velocity = displacement / time

V = S / t

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3
Q

what is the equation for work done

A

Work done = force x distance moved

Wd = F x d

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4
Q

what is the equation for acceleration

A

Acceleration = (final velocity - initial velocity) / time

a = (v - u) / t

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5
Q

what is the equation for force

A

Force = mass x acceleration

F = m x a

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6
Q

what is the equation for pressure

A

Pressure = force / area

P = F / A

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7
Q

what is the equation for momentum

A

Momentum = mass x velocity

p = m x v

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8
Q

what is the equation for power

A

Power = work done / time taken

P = Wd / t

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9
Q

what is the equation for charge

A

Charge = current x time

Q = I x t

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10
Q

what is the equation for Voltage

A

Voltage = energy / charge

V = E / Q

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11
Q

what is the equation for Resistance

A

Resistance = Voltage / current

R = V / I

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12
Q

what is the equation for Sin( °)

A

Sin( °) = Opposite / Hypotenuse

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13
Q

what is the equation for Cos( °)

A

Cos( °) = adjacent / hypotenuse

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14
Q

what is the equation for Tan( °)

A

Tan( °) = opposite / adjacent

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15
Q

what is the equation for moment

A

moment = force x perpendicular distance from the pivot

M = F x d

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16
Q

What is the equation for Speed

A

Speed = distance / time

S = d / t

17
Q

What are the SUVAT equations

A

V = u + at
S = 1/2 x (u+v) x t
S = ut + 1/2at^2
V^2 = u^2 + 2as

18
Q

what is the equation for impulse

A

Impulse = force x time

/\p = F x t

19
Q

what is the equation for change in momentum

A

Change in momentum = force x time

20
Q

what is the equation for gravitational potential energy

A

Gravitational potential energy =
mass x gravity x hight

PEg = m x g x h

21
Q

what is the equation for kinetic energy

A

Kinetic energy =
1/2 x mass x velocity^2

KE = 1/2 x m x v^2

Physics A Level (17 decks)

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