Physics, 12.01.2021 18:00 samirahscott

In which situations is work being done? Hannah leans against her locker, but it doesn’t move.

Andy’s car rolls down a hill with the engine off.

A wind turbine stands still on a sunny, windless day.

A balloon expands as it is heated by the sun.

James pedals a stationary exercise cycle that doesn’t move.

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In which situations is work being done? Hannah leans against her locker, but it doesn’t move.
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