A steel cable with a radius 2 cm supports a chairlift at a ski area. If the maximum stress is not to exceed 108 N m-2, the maximum load the cable can support is
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
4π × 105 N
b
4π × 104 N
c
2π × 105 N
d
2π × 104 N
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Here, r = 2 cm = 2× 10-2 mMaximum load = Maximum stress × Area of cross section= 108Nm-2×π×(2×10-2m)2= 4π×104 N