2.5x104Nm-2
1.0x102Nm-2
1.0x103Nm-2
2.5x103Nm-2
Correct answer is D
Stress=ForceArea
Stress=5000.2=2500
= 2.5 x 103Nm-3
A 12Ω resistor dissipates 8kJ of heat in 20s. Calculate the current through the resistor...
What is the inductance (L) of an inductor whose reactance is 1Ω at 50/ π hertz (H)? ...
A lorry accelerates uniformly in a straight line with acceleration of 4ms−2 and covers a ...
A calorimeter of thermal capacity 80j contains 20g of water at 25°C. Water at 100°C is added...
Which of the following statements is the major advantage of nuclear fusion over nuclear fission? ...