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Energy transfer
Efficiency (%) = (useful energy output ÷ total energy input) x 100
(Change in) Gravitational potential energy (J) = mass (kg) x g x height (m)
Work done (J aka. Nm) = power (W) x time (s)
Work done (J) = force (N) x distance (m)
Kinetic energy…

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Pages in this set

Page 1

Preview of page 1

Page 2

Preview of page 2
Energy transfer
Efficiency (%) = (useful energy output ÷ total energy input) x 100
(Change in) Gravitational potential energy (J) = mass (kg) x g x height (m)
Work done (J aka. Nm) = power (W) x time (s)
Work done (J) = force (N) x distance (m)
Kinetic energy…

Page 3

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Comments

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