Question

Three identical blocks of masses $m=2 kg$ are drawn by a force $F=10.2\, N$ with an acceleration of $0.6\, ms ^{-2}$ on a frictionless surface, then what is the tension (in $N$ ) in the string between the blocks $B$ and $C$ ?

• A. 9.2
• B. 7.8
• C. 4
• D. 9.8

Answer 1

Answer: (B)

7.8

Answer 2

The system of masses is shown below. From the figure.