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 factors does not increase the rate of evaporation of water in a lake? ...
A hydrometer is an instrument for measuring the ...
The motion of the moving skin of a talking drum can rightly be described as ...
The anomalous expansion of water occurs in the range ...
If a radioactive atom emits a beta particle, Its mass number ...
A block of ice of mass 10kg at 0°C absorbs heat energy from its surroundings and changes to wate...