A roller coaster car rapidly picks up speed as it rolls down a hill. As it starts down the hill, its speed is 4 m/s. 3 seconds later,
at the bottom of the hill, its speed is 22 m/s. What is its change in velocity?

Question

06-10-2022
Physics

Answered

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A roller coaster car rapidly picks up speed as it rolls down a hill. As it starts down the hill, its speed is 4 m/s. 3 seconds later,
at the bottom of the hill, its speed is 22 m/s. What is its change in velocity?

Sagot :

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