Question
19.A wire, that passes through the hole is a small bead, is bent in the form of quarter of a circle. The wire is fixed vertically on ground. The bead is released from near top of wire and it slides along the wire without friction. As the bead moves from A to B, force applied on wire is A) always radially outwards B) always radially inwards C) radially outwards initially and radially inwards later D) radially inwards initially and radially outwards later The image is given below