Posted by **Charles** on Friday, July 26, 2013 at 1:36pm.

A 0.377 kg bead slides on a curved wire, starting from rest at point A(4.8 meters) as shown in the figure.

The acceleration of gravity is 9.8 m/s2 .

A. If the wire is frictionless, find the speed of the bead at B(0 Meters).

Answer in units of m/s

B. Find the speed of the bead at C(1.57 meters).

Answer in units of m/s