A block of mass 10 kg slides down a roughslope which is inclined at 45

1.	A block of mass 10 kg slides down a roughslope which is inclined at 45' to the horizontal.The coefficient of sliding friction is 0.30. Whenthe block has to slide 5 m, the work done onthe block by the force of friction is nearly1)115) 2)-75 V2J 3) 321.4J 4) -321.4 J
Answer» ANSWER: ghjhvgbbn nkkklmv L m . ..mgkhkgkgkv. ncyoyoh

A block of mass 10 kg slides down a roughslope which is inclined at 45' to the horizontal.The coefficient of sliding friction is 0.30. Whenthe block has to slide 5 m, the work done onthe block by the force of friction is nearly1)115) 2)-75 V2J 3) 321.4J 4) -321.4 J

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ANSWER:

ghjhvgbbn nkkklmv L m . ..mgkhkgkgkv. ncyoyoh

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A block of mass 10 kg slides down a roughslope which is inclined at 45' to the horizontal.The coefficient of sliding friction is 0.30. Whenthe block has to slide 5 m, the work done onthe block by the force of friction is nearly1)115) 2)-75 V2J 3) 321.4J 4) -321.4 J

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