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Physics - GCSE AQA - Combined Science - Higher
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Pregunta:
A motor in a remote controlled car transfers 300 J of energy into the cars energy store. 225 J are transferred into the cars kinetic energy stores. Calculate the efficiency of the motor.
Autor: yxng.edxnRespuesta:
Efficiency = ²²⁵⁄₇₅ = 3
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yxng.edxn