A crane is used to lift heavy load of 10 tonne. The ultimate stress of the rope is 3×10^8 n/m².Calculate the radius of the rope.
Answers
Answered by
2
Answer:
The answer is 3.24mm
Explanation:
Ultimate stress = Load/ Area
3x 10^8 = 10x 1000 /Area
Area = 0.33× 10^-4
π/4 (d)^2 = 0.33× 10^-4
(d)^2 = 0.42× 10^-4
d= 0.648× 10^-2 meters
d= 6.48 millimeters
Radius = 3.24 millimeters
Similar questions