Q4 of 27 Page 64

A boy is whirling a stone tied with a string in an horizontal circular path. If the string breaks, the stone

The stone will move along a straight line tangential to the circular path, since centripetal force which keeps the object in circular path does no longer remain.

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2

The value of acceleration due to gravity

 3

The gravitational force between two objects is F. If masses of both objects are halved without changing distance between them, then the gravitational force would become

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An object is put one by one in three liquids having different densities. The object floats with parts of their volumes outside the liquid surface in liquids of densities d1, d2 and d3respectively. Which of the following statement is correct?

 6

In the relation , the quantity G