A man is standing at the center of frictionless pond of ice. How can he get himself to the shore ?

A man is at rest in the middle of a pond on perfectly smooth ice. He can get himself to the shore by making use of Newtons

A wooden log of mass 120kg is floating on still water perpendicular to the shore. A man of mass 80kg is standing at the centre of mass of the log and he is at a distance of 30m from the shore. When he walks through a distance of 10m towards the shore and halts, now his distance from the shore is (A) 20m (B) 24m (C) 26m (D) 28m

A man weighing 80 kg is standing at the centre of a flat boat and he is 20 m from the shore. He walks 8 m on the boat towards the shore and then halts.The boat weight 200 kg. How far is he from the shore at the end of this time ?

A man weighting 60 kgis standing at the centre of a flat boat and he is 20 m from the shore. He walks 8 cm on the boat towards the shore and then halts. The boat weights 200 kg How far is the from the shore at the end of this time? [Hints : As the system is free from external force, centre of mass of the system consisting of man and boat must not move.

A person is standing on a frictionless horizontal ground. How can he move by a certain distance on this ground?

A man is standing in the middle of a perfectly smooth 'island of ice' where there is no friction between the ground and his feet. Under these circumstances .

A man weighing 70 kg is standing at the centre of a flat boat of mass 350 kg. The man who is at a distance of 10 m from the shore walks 2 m towards it and stops. How far will he be from the shore? Assume the boat to be of uniform thickness and neglect friction between boat and water?

Can we get off a frictionless horizontal surface by umppin ?