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Task id10412

Task id10412

Seller: nerdmavr

Price: 0.17 USD

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Product description

When operating an electric motor with a power of 400 W, it heats up by 10 K in 50 seconds of continuous operation. What is the efficiency (in percent) of the motor? The heat capacity of the motor is 500 J/K.

Additional information

Detailed solution. Format jpg