Question

Q.29 A particle is lying on an inclined face of a smooth
wedge. The particle is connected to a rope. The
inclination is as shown. The other end of the rope is
connected to the wall such that the suspended portion of
the rope is horizontal. The wedge is now pulled away
from the wall with constant velocity v. Find the velocity
of the particle with respect to ground.
e​

Answer 1

Answer:

1. mg/cosθ

Explanation:

• N=mgcosθ+ma sinθ

• =mgcosθ+m(gtanθ)sinθ

• =mgcosθ+mg {$sin^{2}$/cosθ}

• =mg/cosθ