If \( \sigma \) is the breaking stress of a material of density \( \rho \), then the length of t...

Channel:
PW Solutions
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=gIOepBvLgIs


Duration: 2:43
8 views
0

If \( \sigma \) is the breaking stress of a material of density \( \rho \), then the length of the wire of that material that can hang freely without breaking is
(A) \( \frac{\sigma}{\rho g} \)
(B) \( \frac{\sigma}{2 \rho g} \)
(C) \( \frac{2 \sigma}{\rho g} \)
(D) \( \frac{\rho}{2 \sigma g} \)
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live



Other Videos By PW Solutions


2022-11-17Two point charges of magnitude \( 2 \times 10^{-7} \mathrm{C} \) and \( 8.5 \times 10^{-8} \math...
2022-11-17For \( f(x)=\frac{1}{x} \), where \( x \in \mathbf{R}-\{0\} \), complete the table given below. ...
2022-11-17At the end of a year, a motor car company announces that sales of a pickup are down by \( 43 \% ...
2022-11-17Define social forestry and its main objectives.
2022-11-17Select the correctly matched pair. (A) Symbiotic \( \mathrm{N}_{2} \) fixing bacteria \( - \) Rh...
2022-11-17.The species having bond order different than CO is: (A) \( \mathrm{NO}^{-} \) (B) \( \mathrm{NO...
2022-11-17True and false statements Chaetonatus is an animal of phylum Gastrotricha.
2022-11-17рдХреНрд░рдорд┐рдд рдпреБрдЧреНрдо рдХреЗ рд░реВрдк рдореЗрдВ рд▓рд┐рдЦрд┐рдП- \[ -3-2 i \]
2022-11-17Solve by resolution into factors: \( x^{2}-2 x+4 b=2 b x \)
2022-11-17What is the principle of conservation of linear momentum? Explain it mathematically. Give two ex...
2022-11-17If \( \sigma \) is the breaking stress of a material of density \( \rho \), then the length of t...
2022-11-17рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдХреЛ рдкреНрд░рд╛рдердорд┐рдХ, рджреНрд╡рд┐рддреАрдпрдХ рдПрд╡рдВ рддрддреАрдпрдХ рдРрд▓реНрдХреЛрд╣реЙрд▓ рдореЗрдВ рд╡рд░реНрдЧреАрдХреГрдд рдХреАрдЬрд┐рдП-
2022-11-17Chaetopterus is a cilliary feeder. True / False IDo not know
2022-11-17рдирд┐рд░реНрдирд▓рд┐рдЦрд┐рдд рдЕрдиреНрддрд░рд╣реИрд▓реЛрдЬрди рдпреМрдЧрд┐рдХреЛрдВ рдХреА рд╕рдВрд░рдЪрдирд╛ рд▓рд┐рдЦрд┐рдП\( \mathrm{ClF}_{5} \) рдЗрдирдореЗрдВ \( \mathrm{Cl} \) рдкрд░рдо...
2022-11-17Energy levels of a molecule are shown in the figure. Find the ratio of wavelengths \( \lambda_{1...
2022-11-17Taenia solium is characterised by the (A) absence of digestive tract (B) presence of hooks of ad...
2022-11-17\[ \text { If } I_{1}=\int_{0}^{1} 2^{x^{2}} d x, I_{2}=\int_{0}^{1} 2^{x^{3}} d x, I_{3}=\int_{...
2022-11-17рд╡реГрдХреНрдХ рджреНрд╡рд╛рд░рд╛ рд╕реНрд░рд╡рд┐рдд рд╣рд╛рд░реНрдореЛрди рдХрд╛ рдирд╛рдо рд▓рд┐рдЦрд┐рдП-
2022-11-17Wrich of the following is important for muscle contraction and nerve impulse transmission? (A) \...
2022-11-17Which part of an animal virus is not reproduced in multiple copies? (A) Capsid (B) Proteins (C) ...
2022-11-17In the interference pattern, energy is (A) Created at the position of maxima (B) Destroyed at th...