em1lylandry em1lylandry

29-04-2020
Physics

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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 going?

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2000105473 2000105473

29-04-2020

12 MPH

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

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