A small body was launched up an inclined plane set at an angle `alpha=15^@` against the horizontal. Find the coefficient of friction, if the time of the ascent of the body is `eta=2.0` times less than the time of its descent.

A body of mass 5xx10^(-3) kg is launched upon 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.

A body of mass 5xx10^(-3) kg is launched upon 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.

A body of mass 5xx10^(-3) kg is launched upon 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.

A body of mass ‘m’ is launched up on a rough inclined plane making an angle of 30^(@) with the horizontal. The coefficient of friction between the body and plane is (sqrt(x))/(5) if the time of ascent is half of the time of descent. The value of x is ___________.

A body of mass 10 kg is lying on a rough plane inclined at an angle of 30^(@) to the horizontal and the coefficient of friction is 0.5. the minimum force required to pull the body up the plane is

A body of mass m is launched up on a rough inclined plane making an angle 45^(@) with horizontal If the time of ascent is half of the time of descent, the frictional coefficient between plane and body is

A body of mass m is launched up on a rough inclined plane making an angle 45^(@) with horizontal If the time of descent between plane and body is