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A 4 kg block is placed at the top of an inclined plane. The plane is...

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Physics

A 4 kg block is placed at the top of an inclined plane. Theplane is 2.5 meters long and inclined at 34°. The coefficient ofkinetic friction between the block and plane is 0.27. The blockslides the 2.0 meters down the ramp. What speed does it have at thebottom?

Answer & Explanation Solved by verified expert
4.5 Ratings (928 Votes)
Work done is given by WFs coswhere F is magnitude of force vector s is magnitude ofdisplacement vector and is the angle between force and displacement vectorsWork done by gravityHereforce Fmg where m    See Answer
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