Question

A thin rod of length 1 m is fixed in a vertical position inside a train, which is moving horizontally with constant acceleration 4 m/s2. A bead can slide on the rod, and friction coefficient between them is 1/2. If the bead is released from rest at the top of the rod, find the time when it will reach at the bottom. [g= 10 m/s?​

Answer 1

Answer:

Sir e938 88388e882

$7 \ti( {?}^{2} mes 8361 {63}^{3}$