Questions
A string is wrapped round a log of wood and it is pulled with a force F as shown in the figure. Choose the correct statement(s)
I. Tension T in the string decreases with increases in .
II. Tension
detailed solution
Correct option is C
2Tcosθ=F⇒T=F2cosθif θ↑, then cosθ↓, so T↑and if T>F, then 2cosθ<1⇒θ>π3Talk to our academic expert!
Similar Questions
Two forces are acting on a rope lying on a smooth table as shown in figure.
Which of the following statement (s) is/are correct?
I. In moving from A to B, tension on string decreases from 2F to F.
II. Situation will becomes indeterminant, if we take it a massless string.
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