5 . 0 x 104 Nm-2
5 . 0 x 105 Nm-2
2 . 0 x 108 Nm-2
2 . 0 x 109 Nm-2
Correct answer is D
Y = stress/strain, but stress = 107Nm-2 (given).
Strain = e/l0. = (10.05 - 10.00)/10.00 = 0.005
Thus Y = 107/0.005 = 2 . 0 x 109Nm-2
Which of the following will reduce the frequency of oscillation of a simple pendulum? ...
Using the data on the diagram above, calculate the potential difference across the 20- Ω resis...
Which of the following distances is usually adjustable in the camera? The distance between the ...
When cold water is poured on a can containing hot water, the can collapses because the? ...
A ball falling through a viscous liquid is acted upon by ...
The angle at which a projectile must be fired to cover maximum range is ...
When a girl moves towards a plane mirror at a speed of 4.0m/s, the distance between the girl & h...
A motor of a corn mill machine operates on electrical energy of 1.44×105J. If one-quar...
In an elastic collision I. Energy is conserved II. Energy is decreased III. Energy is increased...