Efficiency and energy resources

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Question 32
Easy

A student investigates a solar-powered toy boat. The boat has a rectangular solar panel on its deck, as shown in the diagram below.

A diagram of a solar-powered toy boat. The rectangular solar panel on its top deck has a length of 12 cm and a width of 8 cm. A small underwater propeller is visible at the back.

Each second, 0.25 J of light energy reaches 1 cm2 of the solar panel.

Calculate the total amount of energy reaching the entire solar panel in 1 second.

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Efficiency and energy resources Questions

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