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Physics AQA Higher (RR) > Equations V2 > Flashcards

Equations V2 Flashcards

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1
Q

Weight?

A

Weight = Mass * gravitational field strength

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2
Q

Work done?

A

Word done = Force * distance (along line of action of force)

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3
Q

Force applied to a spring?

A

Force applied to spring = Spring constant * extension

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4
Q

Moment?

A

Force * distance (along line of action of force to pivot)

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5
Q

Pressure?

A

Pressure = force / area

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6
Q

Distance travelled.

A

Speed * time

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7
Q

Acceleration?

A

Acceleration = change in velocity / time

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8
Q

Resultant force?

A

Resultant force = mass * acceleration

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9
Q

Momentum?

A

Momentum = mass * velocity

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10
Q

Kinetic energy?

A

Kinetic energy = 0.5 * mass * speed

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11
Q

GPE?

A

GPE = mass * Graf field strength * height

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12
Q

Power?

A

Energy transferred; work done / time

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13
Q

Efficiency?

A

Efficiency = useful output energy transfer; useful power output / total input energy; power

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14
Q

Energy transferred?

A

Energy transferred = power * time

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15
Q

Density?

A

Density = mass / volume

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16
Q

Elastic potential energy?

A

EpE = 0.5 * spring constant * extension^2

17
Q

Breaking force?

A

Breaking force = mass * acceleration

18
Q

Stopping distance?

A

Thinking distance + breaking distance

19
Q

Kinetic energy?

A

Kinetic energy = 0.5 * mass * speed^2

20
Q

Wave speed?

A

Frequency * wavelength

Physics AQA Higher (RR) (18 decks)

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