In the diagram shown in figure, string is massless and pulley is smooth, then which of the following statement (s) is/are correct?I. Net force on 1 kg block is 103 NII. Net force on both the blocks will be same.
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a
Only I
b
Only II
c
Both I and II
d
None of these
answer is A.
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Detailed Solution
Fnet =maFor 1 kg mass ↑T1 kg↓g ↑ a⇒T-g=aFor 2 kg mass ↑T2 kg↓g ↓ a⇒T-g=aSolving, we get a=103 m/s2Force on 1 kg, F1=103N and on 2 kg,F2=203 NHence, Statement I is correct while Statement II is incorrect.