Asked by cj

A rock accelerates 3m/s/s down a ramp. How long will it take for the rock to increase its speed from 2m/s to 17m/s down the ramp?

14 years ago

Answered by Steve

under the acceleration the velocity increases by 3m/s every second.

So, how long does it take to increase by 15m/s?

See how that works?

14 years ago

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