2 11 A body of mass 5 x 10 3 kg is launched up on a rough

Last updated: 6/7/2023

2 11 A body of mass 5 x 10 3 kg is launched up on a rough inclined plane making an angle of 30 with the horizontal Obtain the coefficient of friction between the body and the plane if the time of ascent is half of the time of descent Ans TO 3461