The energy stored in a 2 m long copper wire of
cross-sectional area 0.5 mm2 if a force of 50 N is
applied to it is (Y=1.2 x 1011 N/m2)
(1) 0.2 J
(2) 0.4 J
(3) 0.02 J
(4) 0.04 J
plzz rplyy soon ans is (4) but how
Answers
Answered by
0
Answer:
answer is not 4
Explanation:
answer cant be 4
it may be wrong in the key book you have
Attachments:
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Answered by
0
Answer:
it's four
Explanation:
I have this doubt too
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