Question

2. Mass attached to end of the wire is 5 kg. Calculate the stress if the
cross-sectional area of the wire is 0.98 cm^2 *
4.
O 2
5 x 10^3 N/m^2
O 5 ^
5 x 10^4 N/m^2
5 x 10^5 N/m^2
O 5 x 10^6 N/m^2
4 pc
3. The volume of the cube changes from 5 cm^2 to 6 cm^2 due to
application due to additional pressure of 4 atm. Calculate the volume​

Answer 1

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A 16.5kg mass fastened to the end of a steel wire with an unstretched length of 0.600m is whirled in a vertical circle with angular velocity 2.40rev/s at the bottom of the circle. The cross-sectional area of the wire is 1.30×10-2 cm2.