1.

Figure shown a particle P of mass m moving on a smooth circular wire of radius 5 cm beingacted upon by attractiveforce ( conservative in nature) directed towards O which is 3cm from C as shown in the figure and having magnitude 4/3 (m)/((OP)^(2)) dynes, find the minimum velocity which should be given to the particle at A so that it may complete the circle successfully . Neglect gravity.

Answer»


ANSWER :1 cm/s


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