Wedge Constraint using NLM

Question

A block A and wedge B connected through a string as shown. The wedge B is moving away from the wall with acceleration 2 m/s2 horizontally and acceleration of block A is vertically upwards. Then,

(A) Acceleration of A with respect to B is 4 m/s2

(B) Acceleration of A with respect to B is 2√3 m/s2 

(C) Angle θ is 60°

(D) Acceleration of A is 2√3 m/s2

The answer is ACD. Please explain...
 

Answer 1

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Comments

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Hey! Thanks for the detailed solution. Really appreciate it.