Select all the correct answers.
In which situations is work being done?
Hannah leans against...
![subject](/tpl/images/cats/biologiya.png)
Biology, 29.05.2021 09:50 hopkinsgail5516
Select all the correct answers.
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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