Q. The breaking strength of a rope is 400 N. A fireman weighing 60 kg slides down the rope. The rope will break if (Solved)
1. 107 dynes
2. the acceleration is 7.5 m/s2
3. the acceleration is 1.2 m/s2
4. the acceleration is 3.1 m/s2
5. the slides with an acceleration of 15 m/s2
- c. the acceleration is 1.2 m/s2