1.

Two fixed frictionless inclined planes makinangle 30° and 60° with the horizontal as showrthe figure. Two blocks A and B are placed on thtwo planes. What is the relative verticaacceleration of A with respect to B30°(1) 4.9 m/s2 in vertical direction(2) 4.9 m/s2 in horizontal direction(3) 9.8 m/s2 in vertical direction(4) Zero

Answer»

Hence, option (a) is correct.

thanks bro



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