A horizontal force of 490 N is required to slide a sledge weighing 600 kg f over a flat surface. Calculate the coefficient of friction.

A force of 147N is required to just slide a sledgeweighing 500N over a surface of ice. Calculate the coefficient the coefficient of friction between the surface of contact of the sledge and the ice.

A force of 150 newton is required to just slide a sledge weighing 5xx10^(2) newton over a surface of ice. Calculate the co-efficient of friction between the surfaces of contact of the sledge and the ice.

A force of 49 N is just sufficient to pull a block of wood weighing 10 kg on a rough horizontal surface. Calculate the coefficient of friction and angle of friction.

A force of 49 N just able to move a block of wood weighing 10 kg on a rough horizontal surface , then coefficient of friction is

A force of 49 N just able to move a block of wood weighing 10 kg on a rough horizontal surface , then coefficient of friction is

A force of 49N is just sufficient to pull a block of wookd weighing 10 kg on a rough horizontal surface calculate the coefficient of friction and angle of friction

A horizontal force of 129.4 N is applied on a 10 kg block which rests on a horizontal surface. If the coefficient of friction is 0.3, the acceleration should be