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Equations Flashcards

(10 cards)

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1
Q

Kinetic energy equation

A

kinetic energy = 1/2 * mass (kg) * speed² (m/s)

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2
Q

Gravitational potential energy

A

mass (kg) * gravitational field strength (N) * height (m)

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3
Q

Power (watts)

A

Energy transferred (j) / time (s)

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4
Q

efficiency

A

useful output / total energy transfer

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5
Q

weight

A

mass * gravitational field strength

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6
Q

distance

A

speed * time

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7
Q

charge flow (c)

A

current * time

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8
Q

potential difference

A

current * resistance

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9
Q

power

A

(current)² * resistance

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10
Q

density

A

mass / volume

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