Three blocks of massage m1,m2 and m3 are...

Three blocks of massage `m_1,m_2 and m_3` are placed on a horizontal frictionless surface . A force of 40 N pulls the system then calculate the value of T , if `m_1 = 10 kg , m_2 = 6 kg ,m_3 = 4 kg `

40 N

20 N

10 N

5 N

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