Laws of MotionHard

Question

A block of weight W is suspended by a string of fixed length . The ends of the string are held at various positions as shown in the figures below. In which case, if any is the magnitude of the tension along the string largest?

Options

A.
B.
C.
D.

Solution


2T cosθ = W
T =
T ↑ ⇒ cos θ ↓ ⇒ ↑

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