One end of steel wire is fixed to ceiling of an elevator moving up with an acceleration 2 and a load of 10 kg hangs from other end. Area of cross-section of the wire is The longitudinal strain in the wire is (Take g = |
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a) |
b) |
c) |
d) |
One end of steel wire is fixed to ceiling of an elevator moving up with an acceleration 2 and a load of 10 kg hangs from other end. Area of cross-section of the wire is The longitudinal strain in the wire is (Take g = |
|||||||
a) |
b) |
c) |
d) |