9 A bar of mass m is pulled by means of a thread up an

Last updated: 6/25/2023

9 A bar of mass m is pulled by means of a thread up an inclined plane forming an angle a with the horizontal Fig 1 13 The coef ficient of friction is equal to k Find the angle which the must form with the inclined plane for the tension of the thread to be minimum What is it equal to thread ohit Go Ta Fig 1 13