MCQ
Figure shows a heavy block kept on a frictionless surface and being pulled by two ropes of equal mass $m.$ At $t = 0$, the force on the left rope is withdrawn but the
force on the right end continues to act. Let $F_1$ and $F_2$ be the magnitudes of the forces by the right rope and the left rope on the block respectively:

force on the right end continues to act. Let $F_1$ and $F_2$ be the magnitudes of the forces by the right rope and the left rope on the block respectively:

- ✓$F_1=F_2=F$ for $t<0$.
- B$F_1=F_2=F+m g$ for $t<0$.
- C$F_1=F, F_2=F$ for $t>0$.
- D$F_10$.
