A 10 kg block slides on a frictionless surface at 10 m/s . It hits a rough patch 3 meters long with a coefficient of kinetic friction of 0.4. When it reenters the frictionless surface , how fast is it

asked Sep 13, 2021 204k views

4 votes

by J Kan

6.9k points

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3 votes

12 MPH

I DIDNT do the math my brother did hes in colledge so good lucks guys

Sngreco answered Sep 19, 2021

7.1k points

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