A cylindrical well has concrete wall 14 cm thick and its depth is 20 cm. If the diameter of the outer circle of the wall is 3.08 m find the area of its inner curved surface.
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A centripetal force is a net force that acts on an object to keep it moving along a circular path. ... Newton's 1ˢᵗ law tells us that an object will continue moving along a straight path unless acted on by an external force. The external force here is the centripetal force
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