Questions
When a rod is heated but prevented from expanding, the compressional force developed is independent of :
a
length of rod
b
area of cross-section of rod
c
material of rod
d
change in temperature
detailed solution
Correct option is A
Compressional force =Y A α∆TTalk to our academic expert!
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A rotating solid metal sphere is heated by . If then percentage change in its moment of inertia is
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