While a roofer is working

by | Sep 15, 2021 | Homework Help

While a roofer is working on a roof that slants at 39.0? above the horizontal, he accidentally nudges his 89.0N toolbox, causing it to start sliding downward, starting from rest.If it starts 4.05m from the lower edge of the roof, how fast will the toolbox be moving just as it reaches the edge of the roof if the kinetic friction force on it is 17.0N ?

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