A circus tightrope walker wishes to make his rope as straight as possible when he walks across it. If the tightrope walker has a mass of 75 kg , and the rope is 150 m long, how much tension must be in

Question

A circus tightrope walker wishes to make his rope as straight as possible when he walks across it. If the tightrope walker has a mass of 75 kg , and the rope is 150 m long, how much tension must be in the rope in order to make it perfectly straight ?

Options:

Answer:

D

Solution:

$2 T sin θ = mg T = \frac{mg}{2 sin θ} when θ = 0, T = \infty$

which is not possible.

TestHub · Accepted Answer

​ 2 T sin θ = mg ​ T = 2 sin θ mg ​ ​ when θ = 0 , T = ∞ ​ which is not possible.

Physics - NLM Question with Solution | TestHub

Options:

Doubts & Discussion