Equations Paper 1 Flashcards

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1
Q

Speed equation

A

Speed = distance / time

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2
Q

Acceleration equation

A

Acceleration = change in velocity / time

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3
Q

Force equation

A

Force = mass x acceleration

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4
Q

Weight equation

A

Weight = mass x gravitational field strength

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5
Q

Momentum equation

A

Momentum = mass x velocity

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6
Q

Change in gravitational potential energy equation

A

Change in gravitational potential energy = mass x gravitational field strength x change in vertical height

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7
Q

Kinetic energy equation

A

Kinetic energy = 0.5 x m x speed2

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8
Q

Efficiency equation

A

Efficiency = useful energy transferred / total energy transferred

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9
Q

Wave speed equation with frequency + wavelength

A

Wave speed = frequency x wavelength

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10
Q

Wave speed equation with distance and time

A

Wave speed = distance / time

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