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In the systems shown in figure (A), (B),...

In the systems shown in figure (A), (B), (C) and (D), the scales of the springs are calibrated in newton

Assume that
Pulleys are massless and frictionless
Strings are massless
The surface in figure (D) is frictionless
Reading of the spring scale in figure (B) is

A

90 N

B

62.5 N

C

55 N

D

75 N

Text Solution

Verified by Experts

The correct Answer is:
D
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