Physics, 05.05.2020 14:56 la200564

In which of the following situations is an object not accelerating?
A. An airplane changes course at a constant speed.
B. A water-skier gains speed in a straight line as she stands up.
C. A man walks in a straight line without changing his speed.
D. A ball slows down as it rolls up a hill.

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In which of the following situations is an object not accelerating?
A. An airplane changes cou...