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 Form 4 Physics Uniform Circular Motion Questions and Answers

Figure 10 shows the path of an object of mass m attached to a string of length r when whirled in a vertical circle circle at a constant speed V.A is the highest point on its path.
i).State the forces that provide the centripetal force on the when it is at point A.
ii).Indicate with an arrow on the diagram the direction of the net force F acting on the object when it is at A. (KCSE 2012 paper 1 question 16 (c)

 (2m 9s)
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