Paper 1 Equations Yr 10 Mock Flashcards

1
Q

What is the equation that links mass, kinetic energy and speed?

A

Kinetic energy = 0.5 x mass x (speed)²

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2
Q

What is the equation that links height, gravitational field strength, mass and gravitational potential energy?

A

Gravitational potential energy = mass x gravitational field strength x height

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3
Q

What is the equation that links energy transferred, power and time?

A

Power = energy transferred / time

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4
Q

What is the equation that links power, time and energy transferred?

A

Power = energy transferred / time

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5
Q

What is the equation that links time, work done and power?

A

Power = work done / time

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6
Q

What is the equation that links efficiency to energy transfer?

A

Efficiency = useful output energy transfer/ total input energy transfer

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7
Q

What is the equation that links efficiency to power input/output?

A

Efficiency = useful power output / total power input

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8
Q

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

A

Charge flow = current x time

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9
Q

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

A

Potential difference = current x resistance

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10
Q

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

A

Power = potential difference x current

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11
Q

What is the equation that links current, power and resistance?

A

Power = (current)² x resistance

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12
Q

What is the equation that links energy transferred, time and power?

A

Energy transferred = power x time

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13
Q

What is the equation that links charge flow, energy transferred and potential difference?

A

energy transferred = charge flow × potential difference

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14
Q

What is the equation that links volume, mass and density?

A

Density = mass / volume

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15
Q

What is the equation that links mass, gravitational field strength and weight?

A

Weight = mass x gravitational field strength

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