The total extension in a bar, consists of 3 bars of same material, of varying sections is a. P/E(L1/A1+L2/A2+L3/A3) b. P/E(L1A1+L2A2+L3A3) c. PE(L1/A1+L2/A2+L3/A3) d. PE(L1/A1+L2/A2+L3/A3)

The total extension in a bar, consists of 3 bars of same material, of varying sections
is

a. P/E(L1/A1+L2/A2+L3/A3)
b. P/E(L1A1+L2A2+L3A3)
c. PE(L1/A1+L2/A2+L3/A3)
d. PE(L1/A1+L2/A2+L3/A3)
by

1 Answer

Answer :

a. P/E(L1/A1+L2/A2+L3/A3)
by

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