A heavy wheel of radius 20 cm and weight 10kg is to be dragged over a step of height 10cm, by a horizontal force F applied at the centre of the wheel. The minimum value of F is

A heavy wheel of radius 20 cm and weight 10kg is to be dragged over a

1.	A heavy wheel of radius 20 cm and weight 10kg is to be dragged over a step of height 10cm, by a horizontal force F applied at the centre of the wheel. The minimum value of F is
Answer» 20 KGWT 1 kgwt `10sqrt(3) KG wt` `10sqrt(2) kgwt` ANSWER :C