Physics, 16.04.2021 05:40 levy72

CALCULATIONS 7. A roller 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, at the bottom of the slope, its speed is 22 m/s. What is its average acceleration?
nuclict accolorates from m/s
In to 8 m/s in 3 seconds. What is his acceleration ? Answer

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CALCULATIONS 7. A roller coaster car rapidly picks up speed as it rolls down a slope. As it starts...

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