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Ankit Chaudhary Grade: 11
        

Coefficient of friction for a rough incline is 0.50 . find the acceleration of a block down the incline of angle 2A where A is the angle of repose

6 years ago

Answers : (1)

vikas askiitian expert
510 Points
										

u=tanA =0.5


a=gsin2A-ugcos2A


  =g(2tanA-u(1-tan^2A))/1+tan^2A                          sin2A=2tanA/1+tan^2A


   a=g/2                                                                          cos2A=1-tan^2A/1+tan^2A

6 years ago
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