JEE Advanced | 2014Laws of MotionHard
Question
A wire, which passes through the hole in a small bead, is bent in the form of quarter of a circle. The wire is fixed vertically on ground as shown in the figure. The bead is released from near the top of the wire and it slides along the wire without friction. As the bead moves from A to B, the force it applies on the wire is


Options
A.Always radially outwards
B.Always radially inwards
C.Radially outwards initially and radially inwards later
D.Radially inwards initially and radially outwards later
More Laws of Motion Questions
When a lift is descending with an acceleration a, the force exerted by an object of mass m on the lift will be:...Two blocks each having a mass M are placed as shown in the figure. The acceleration of the system is :-...Find the tension T2 in the system shown in fig....Two block A and B of equal mass m are connected through a mass less string and arranged as show in figure. Friction is a...Figure shows a wedge of mass 2 kg resting on a frictionless floor. A block of mass 1 kg is kept on the wedge and the wed...