Physics, 13.01.2020 19:31 RealStephani

Aroller coaster car rapidly picks up speed as it rolls down a slope. as it starts down the slope, its speed is 4 m/s. but 3 seconds later, its speed is 22m/s. what is its average acceleration?

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Aroller coaster car rapidly picks up speed as it rolls down a slope. as it starts down the slope, it...