A body of mass 𝑚 is resting on a wedge of angle θ as shown in figure. The wedge is given at acceleration 𝛼. What is the value of a son that the mass 𝑚 just falls freely?

Question : A body of mass 𝑚 is resting on a wedge of angle θ as shown in figure. The wedge is given at acceleration 𝛼. What is the value of a son that the mass 𝑚 just falls freely?

(A) ) g

(B) g sin θ

(C) g tan θ

(D) g cot θ

Answer : option (D)

Solution :

A body of mass 𝑚 is resting on a wedge of angle θ as shown in figure. The wedge is given at acceleration 𝛼. What is the value of a son that the mass 𝑚 just falls freely?
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