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Question

Three blocks are connected as shown in the figure, on a horizontal frictionless table and pulled to the right with a force of 60N. if M1=10kg, M2=20kg and M3=30kg then the value of T2:
135444.PNG
  1. 90N
  2. 45N
  3. 30N
  4. 60N

A
30N
B
90N
C
45N
D
60N
Solution
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Let a be the acceleration of the system.
T1=M1a .....(1)
T2T1=M2a ....(2)
FT2=M3a ......(3)

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