Question

Find the tension in the string which connected the blocks as shown in the following figure :-

• A. 2 N
• B. 3 N
• C. 5 N
• D. 10 N

Answer 1

Answer: (A)

$a=\left[\frac{10\cos 60^{\circ }}{2+3}\right]=1m/s^2$
and $T=ma=2\times 1=2N$