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topper test question

Asked by varunsinghal2011 8th May 2010, 10:36 AM
Answered by Expert
Answer:

Frictional force = (coefficient of friction)(Normal reaction)

                        = μ(mgcosθ)

                       = (0.7)(2x9.8x3/2)

                       = 11.9 N

Regards,

Team,

TopperLearning.

 

Answered by Expert 8th May 2010, 11:48 AM
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