Numerical Problem:
 
An ace footballer converted a penalty shot by kicking the football with a speed of \(108\ km h^{-1}\). The estimated force they imparted was \(800\ N\). The mass of the ball was \(0.3\ kg\). Calculate the time of contact between their foot and the ball.
 
The time of contact between foot and the ball of the player is \(=\) \(s\) 
 
[Note: Enter the answer upto three decimal values]