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Physics > Physics Equations > Flashcards

Physics Equations Flashcards

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1
Q

Weight

A

Weight = mass * gravitational field strength
Or
W = mg

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2
Q

Work done

A

Work done = force * distance
Or
W = Fs

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3
Q

Distance travelled

A

Distance travelled = speed *time
Or
s = vt

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4
Q

Pressure

A

Pressure = force normal to a surface/area of that surface
Or
p = F/A

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5
Q

Forced applied to a string

A

String constant * extension
Or
F = ke

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6
Q

Moment of a force

A

Moment if a force = Force * distance
Or
M = Fd

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7
Q

Acceleration

A

Acceleration = change in velocity / time taken

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8
Q

Distance travelled

A

Distance travelled = speed * time

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9
Q

Resultant force

A

Resultant force = mass * velocity

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10
Q

Momentum

A

Momentum = mass * velocity

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11
Q

Kinetic energy

A

Kinetic energy = 0.5 * mass * velocity squared

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12
Q

What is the equation that links energy, current, potential difference and time?

A

E = IVt

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13
Q

Increasing the resistance of a circuit..

A

Decreased the current

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14
Q

What is the equation that links charge, current and time?

A

Q = It

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15
Q

What is the equation that links energy transferred, charge and voltage is?

A

E = QV

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16
Q

Energy, power, time

A

Energy = Power * time

17
Q

Energy, charge, potential difference

A

Energy = charge * pd

18
Q

Power, pd, current

A

Power = pd * current

19
Q

Power, current, resistance

A

Power = current * resistance

Physics (2 decks)

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