Numerical problem:
 
An object of mass \(5\ kg\) moving with a constant velocity of \(18\ m/s\) encounters a rough patch where the force of friction on the object is \(15\ N\). At the same time, an additional constant force of \(5\ N\) opposing the motion is applied n the object. After entering the rough patch, how much distance does the object travel before coming to the rest?
 
The distance travelled by the object before coming to the rest \(=\) \(m\)
 
[Note: Enter the answer upto one decimal value]