Q.
Three blocks are connected as shown in the Figure on a horizontal frictionless table. If m1 = 1 kg, m2 = 8 kg, m3 : 27 kg and T3 = 36 N, T2 will be:
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a
18N
b
9N
c
3.375 N
d
1.75 N
answer is B.
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Detailed Solution
Total mass of the system=1+8+27=36 kg. acceleration of the system= T3mtotal=3636=1m/s 2T2=8+1a=9N
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