Home
Class 11
PHYSICS
A 6 kg weight is fastened to the end of...

A `6 kg ` weight is fastened to the end of a steel wire of unstretched length `60 cm `. It is whirled in a vertical circle and has an angular velocity of ` 2 rev//s` at the bottom of the circle. The area of cross - section of the wire is `0.05 cm ^(2)` . Calculate the elongation of the wire when the weight is at the lowest point of the path . Young's modulus of steel `= 2xx10 ^(11) N //m^(2)` .

Promotional Banner

Similar Questions

Explore conceptually related problems

A 14.5 kg mass, fastened to the end of a steel wire of unstretched length 1.0 m, is whirled in a vertical circle with an angular velocity of 2 rev//s at the bottom of the circle. The cross-sectional area of the wire is 0.065 cm^2 . Calculate the elongation of the wire when the mass is at the lowest point of its path.

A 14.5 kg mass, fastened to the end of a steel wire of unstretched length 1.0 m, is whirled in a vertical circle with an angular velocity of 2 rev/s at the bottom of the circle. The cross-sectional area of the wire is 0.065 cm^2 . Calculate the elongation of the wire when the mass is at the lowest point of its path.

A 14.5 kg mass, fastened to the end of a steel wire of unstretched 1.0 m, is whirled in a vertical circle with an angular velocity of 2 rev/s at the bottom of the circle. The cross- sectional area of the wire is 0.065" cm"^(2) . Calculate the elongation of the wire when the mass is at the lowest point of its path.

A 14.5 kg mass, fastened to the end of a steel wire of unstretched 1.0 m, is whirled in a vertical circle with an angular velocity of 2 rev/s at the bottom of the circle. The cross- sectional area of the wire is 0.065" cm"^(2) . Calculate the elongation of the wire when the mass is at the lowest point of its path.

A 14.5 kg mass, fastened to the end of a steel wire of unstretched 1.0 m, is whirled in a vertical circle with an angular velocity of 2 rev/s at the bottom of the circle. The cross- sectional area of the wire is 0.065" cm"^(2) . Calculate the elongation of the wire when the mass is at the lowest point of its path.

A 14.5 kg mass, fastened to the end of a steel wire of unstretched length 1m, is whirled in a vertical circle with an angular velocity of 2 rev.//s at the bottom of the circle. The cross-sectional area of the wire is 0.065 cm^(2) . Calculate the elongation of the wire when the mass is at the lowest point of its path Y_(steel) = 2 xx 10^(11) Nm^(-2) .

A 14.5 kg mass, fastened to the end of a steel wire of unstretched length 1m, is whirled in a vertical circle with an angular velocity of 2 rev.//s at the bottom of the circle. The cross-sectional area of the wire is 0.065 cm^(2) . Calculate the elongation of the wire when the mass is at the lowest point of its path Y_(steel) = 2 xx 10^(11) Nm^(-2) .