The time taken by a block of wood (initially at rest)to slide down a smooth inclined plane 9.8 𝑚 long
(angle of inclination is 30°) is

Question :The time taken by a block of wood (initially at rest)to slide down a smooth inclined plane 9.8 𝑚 long (angle of inclination is 30°) is

(A) 1/2 sec

(B) 2 sec

(C) 4 sec

(D) 1 sec

Answer : option (B)

Solution :

The time taken by a block of wood (initially at rest)to slide down a smooth inclined plane 9.8 𝑚 long
(angle of inclination is 30°) is
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