a 1kg weight suspended from lower end of the wire the cross section of wire 10 mm then find magnitude of stress
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Stress = Force/ Area.
Force= m x a .
Assuming a=g= 9.81 m/s^2.
Force= 9.81 N
Area of a circle= (3.14 * diameter^2)/4.
= 0.785 * (.01^2)
= 0.0000785 m^2.
Stress= 9.81/0.0000785
= 124970 N/m^2.
Force= m x a .
Assuming a=g= 9.81 m/s^2.
Force= 9.81 N
Area of a circle= (3.14 * diameter^2)/4.
= 0.785 * (.01^2)
= 0.0000785 m^2.
Stress= 9.81/0.0000785
= 124970 N/m^2.
kartikey1212:
but answer is 9.8*10^5
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