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A windmill captures 600W of wind power for 9h. The kinetic energy is converted to electric energy and stored in a battery, before being used by a 60W light bulb. During the process 75% of the energy is lost. wind energy captured: loss: energy delivered to light bulb: W h W h W h How long could the light bulb be used? hours

A windmill captures 600W of wind power for 9h. The kinetic energy is converted to electric energy and stored in a battery, before being used by a 60W light bulb. During the process 75% of the energy is lost. wind energy captured: loss: energy delivered to light bulb: W h W h W h How long could the light bulb be used? hours

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A windmill captures 600 W of wind power for 9 h . The kinetic energy is converted to electric energy and stored in a battery, before being used by a 60 W light bulb. During the process 75 % of the energy is lost. wind energy captured: loss: energy delivered to light bulb: ◻ W h ◻ W h ◻ W h
How long could the light bulb be used? ◻ hours

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