Question

Two blocks of masses $2\,kg$ and $4\,kg$ are attached by an inextensible light string as shown in the figure. If a force of $120\,N$ pulls the blocks vertically upward, the tension in the string is (take $g = 10\, ms^{-2}$)

• A. 20 N
• B. 15 N
• C. 35 N
• D. 40 N

Answer 1

Answer: (D)

40 N

Answer 2