3.2 Potential Difference & Power Flashcards

(7 cards)

1
Q

Equation for potential difference linking with work done and charge

A

work done (W) / charge (Q)

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2
Q

Equation for work done relating to kinetic energy

A

W = 1/2 m (9.11x10^31) v^2

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3
Q

Equation for work done relating to potential difference

A

W = V e

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4
Q

Equation for power relation to work done and time

A

work done (W) / time (t)

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5
Q

Equation for power in relation to potential difference

A

potential difference (V) x Current (A)

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6
Q

power

A

The rate of energy transfer or rate of doing work

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7
Q

Equationg for power in relation to current and resistance

A

current ^2 (I) x resistance (R)

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