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3 years ago

8

A roller coaster car rapidly picks up speed as it rolls doen a slope. As it starts down the slope, it's speed is 4m/s. But 3 sec

onds later, at the bottom of the slope, it's speed is 22m/s. What is its average acceleration?

1 answer:

VARVARA [1.3K]3 years ago

6 0

The average is 18m/s.

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