A solid cylinder rolls up an inclined plane of angle of inclination 30^(@) . At the bottom of the inclined plane the centre of mass of the cylinder has a speed of 5 "m.s"^(-1) . Time taken for the cylinder to return to the bottom is

A solid cylinder rolls up an inclined plane of angle of inclination 30

1.	A solid cylinder rolls up an inclined plane of angle of inclination 30^(@) . At the bottom of the inclined plane the centre of mass of the cylinder has a speed of 5 "m.s"^(-1) . Time taken for the cylinder to return to the bottom is
Answer» 3.5 s 3.7 s 3.0 s 3.8 s Answer :C