A load of 5N gives an extension of 0.56cm in a wire which...
A load of 5N gives an extension of 0.56cm in a wire which obeys Hooke's law. What is the extension caused by a load of 20N?
1.12cm
2.14cm
2.24cm
2.52cm
Correct answer is C
\(\frac{F_1}{e_1}\) = \(\frac{F_2}{e_2}\)
\(\frac{5}{0.56}\) = \(\frac{20}{e_2}\)
e2 = 2.24cm
What is the resultant resistance of the circuit in the image shown? ...
If the velocity ratio of a machine is 5. What is its ratio of x and y? ...
Lodestone is a natural magnet, it points at ...
Evaporation of a liquid produces cooling of the liquid because the ...
Which of the following instruments consumes the highest current? I. Electric iron II. Tele...