Get Answers to all your Questions

header-bg qa

A mass of 10 kg is suspended by a rope of length 4m, from the ceiling. A force F is applied horizontally at the mid-point of the rope such that the top half of the rope makes an angle of 45^{\circ} with the vertical. Then F (in newtons) equals: (Take \mathrm{g}=10 \mathrm{ms}^{-2}  and the rope to be massless):
Option: 1 100
Option: 2 75
Option: 3 70  
Option: 4 10
 

Answers (0)