Question

The tension force between two block is:

• A. $10N$
• B. $\frac{8}{3}N$
• C. $8N$
• D. Zero

Answer 1

The correct option is D Zero

limiting value of frictional force on A is

$f_2=\mu m_{A}g=0.5\times 2\times 10=10N$

here, $f_2>f$ so block A not move and hence tension $T=0$