Physics 0625 · IGCSE · Energy, work and power

Energy, work and power — practice question

Fig. 4.1 shows a student operating a battery-powered device.
(a)[1]

State the energy store found in the battery.

(b)[3]

Calculate the mechanical work done by the pushing force.

(c)[3]

Calculate the power input to the device.

Worked solution & mark scheme

This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “chemical (potential energy)” …

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