1.

A stone of mass 2 kg is thrown with a velocity of 20 ms−1 across the frozen surface of a lake and comes to rest after travelling a distance of 100 m. Calculate the frictional force between the stone and the ice.

Answer»

A stone of mass 2 kg is thrown with a velocity of 20 ms1 across the frozen surface of a lake and comes to rest after travelling a distance of 100 m. Calculate the frictional force between the stone and the ice.




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