Physics, 18.03.2021 01:00, saucyyyyniahhhhh

A roller coaster car rapidly picks up speed as it rolls down a slope. As it starts down the slope, its speed is 3 m/s. But 2.5 seconds later, at the bottom of the slope, its speed is 25 m/s. What is its average acceleration?

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A roller coaster car rapidly picks up speed as it rolls down a slope. As it starts down the slope, i...