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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, its speed is 22m/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, its speed is 4 m/s. But 3 seconds later, its speed is 22m/s. what is its average acceleration?

User Shoaib Khan
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7.5k points

1 Answer

4 votes
6m/s^2
a=(v-v0)/t so (22-4)/3 =6
User Ollie
by
8.6k points
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