Physics - GCSE AQA - Combined Science - Higher: 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.

Question

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.

yxng.edxn · Accepted Answer

Efficiency = ²²⁵⁄₇₅ = 3

Physics - GCSE AQA - Combined Science - Higher

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.

Efficiency = ²²⁵⁄₇₅ = 3

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