Saved Bookmarks
| 1. |
A Fireman has to carry an injured person of mass 40 kg from the top of a building with the help of the Rope which can with stand A Load of hundred kg the acceleration of the fire man if his mass is 80 kg will be |
|
Answer» Mass of man = 40kg Mass of fireman = 80 kg To find : The acceleration of the fire man Solution :
120×(9.8-a) = 100×9.8
The acceleration of the fire man is 1.63 m/s² |
|