2.5x104Nm-2
1.0x102Nm-2
1.0x103Nm-2
2.5x103Nm-2
Correct answer is D
\(Stress = \frac{Force}{Area}\)
\(Stress = \frac{500}{0.2} = 2500\)
= 2.5 x 103Nm-3
When \(^{210}_{82}Pb\) decays to \(^{206}_{80}Pb\), it emits...
The movement of fluid up or down a narrow tube is ...
Two 2.0Ω resistors can be combined circuit to give an overall resistance of ...
The space between the two walls of a vacuum flask is completely evacuated to reduce heat loss by ...
A dynamo primarily converts ...
Calculate the peak voltage that could be obtained from a 220 V\(_{r.m.s}\)main supply....