A mass of $20\,\text{kg}$ is kept at rest by a rope that goes over a frictionless pulley. What is the force $T$ in the rope?
- A$10\,\text{kg}$
- B$20\,\text{kg}$
- C$100\,\text{N}$
- D$200\,\text{N}$
Physics 0625 · IGCSE · Mass and weight
A mass of $20\,\text{kg}$ is kept at rest by a rope that goes over a frictionless pulley. What is the force $T$ in the rope?