The adjacent graph shows the extension () of a wire of length 1m suspended from the top of a roof at one end and with a load W connected to the other end. If the cross-sectional area of the wire is , calculate the Young’s modulus of the material of the wire.
a) |
b) |
c) |
d) |
The adjacent graph shows the extension () of a wire of length 1m suspended from the top of a roof at one end and with a load W connected to the other end. If the cross-sectional area of the wire is , calculate the Young’s modulus of the material of the wire.
a) |
b) |
c) |
d) |
(a) Extensions graph is a straight line passing through origin (as shown in question also), the slope of which is Slope Y = |