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September 17, 2014

Homework Help: physics

Posted by jon on Monday, February 14, 2011 at 4:16pm.

A 3.3-kilogram block sliding down a ramp from a height of 4.5 meters above the ground reaches the ground with a kinetic energy of 35 joules. The total work done by friction on the block as it slides down the ramp is approximately: [1 d.p.]

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