How many joules of energy does bill use if he runs

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Bill is running on an exercise machine, o n average his feet put a force of 20N on the belt, which moves a constant velocity of 12km per hour.

A. If the machine converts half of Bills power into electricity, is there enough electric power to light a 60watt light bulb?

B. How many Joules of energy does Bill use if he runs on the exercise machine for 1 hour?

Reference no: EM13986414

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