Chemistry
Chemistry, 14.10.2019 04:30, 133596

How does a steam engine do work?
(a) steam turns a turbine.
(b) steam enters a cylinder and pushes a piston.
(c) steam expands and spins an axle.
(d) steam causes wheels to turn.

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How does a steam engine do work?
(a) steam turns a turbine.
(b) steam enters a cylinder...

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