Gujarati
Hindi
4-1.Newton's Laws of Motion
medium

A weight can be hung in any of following four ways by using same string. In which case is  the string more likely to break is :-

A

$A$

B

$B$

C

$C$

D

$D$

Solution

$2 \mathrm{T} \cos \theta=\mathrm{mg} ; \mathrm{T}=\frac{\mathrm{mg}}{2 \cos \theta}$

$\cos \theta$ less or $\theta$ more tension more

Standard 11
Physics

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