Question
A FORCE OF 40N APPLIED AT THE END OF THE WIRE OF LENGTH 4M AND DIAMETER 200MM PROCESS AND EXTENSTION OF 0.24 CAL YOUNG MODULUS
Answers
Damon
0.24 what?
meters? miles? centimeters? millimeters ? fathoms?
Y = Young's Modulus = stress / strain = F / (pi r^2) / [ length change / L]
Do all your lengths in METERS !!! and force in Newtons
and r = D/2 = 100mm = 0.100 meter
meters? miles? centimeters? millimeters ? fathoms?
Y = Young's Modulus = stress / strain = F / (pi r^2) / [ length change / L]
Do all your lengths in METERS !!! and force in Newtons
and r = D/2 = 100mm = 0.100 meter