M

Mr. Dubey • 52.30K Points
Coach 

Q. Two pulleys of radii r1 and r2 and at distance x apart are connected by means of a cross belt drive. The length of the belt is

(A) π(r1+r2)+ (r1+r2)2 x +2x
(B) π(r1+r2)+ (r1−r2)2 x +2x
(C) π(r1−r2)+ (r1−r2)2 x +2x
(D) π(r1−r2)+ (r1+r2)2 x +2x
Correct : Option (A)

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