Two pulleys of radii r₁ and r₂ and at distance x apart are connected by means of an open belt drive. The length of the belt is Options: A . &nbspπ (r₁ + r₂) + (r₁ + r₂)²/x + 2x B . &nbspπ (r₁ + r₂) + (r₁ - r₂)²/x + 2x C . &nbspπ (r₁ - r₂) + (r₁ - r₂)²/x + 2x D . &nbspπ (r₁ - r₂) + (r₁ + r₂)²/x + 2x

Two pulleys of radii r₁ and r₂ and at distance x apart are connected by mean

Question

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

Options:

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

Answer: Option B

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