Physics - NLM Question with Solution | TestHub

PhysicsNLMMedium2 minQB
PhysicsMediumsingle choice

If two ends of an ideal rope are pulled with forces of equal magnitude of 100 N in opposite direction, the tension at the center of the rope must be

Options:

Answer:
B
Solution:

Pulling both ends of a rope with 100 N each is exactly like fixing one end to a wall and pulling the other with 100 N - the wall simply supplies the second 100 N.

Cut the rope at its centre: each half is in equilibrium, so the internal tension at the cut must balance the 100 N pull at the end:

Correct option: (B).

Stream:JEESubject:PhysicsTopic:NLM
⏱ 2mℹ️ Source: QB

Doubts & Discussion

Loading discussions...