To solve this problem it is necessary to apply the concepts related to the Moment. The moment in terms of the Force and the time can be expressed as
[tex]\Delta P = F\Delta t[/tex]
F = Force
[tex]\Delta t = Time[/tex]
At the same time the moment can be expressed in terms of mass and velocity, mathematically it can be given as
[tex]P = m \Delta v[/tex]
Where
m = Mass
[tex]\Delta v =[/tex] Change in velocity
Our values are given as
[tex]\Delta t=1.65s[/tex]
By equating the two equations we can find the Force,
[tex]F\Delta t = m\Delta v[/tex]
[tex]F = \frac{m\Delta v}{\Delta t}[/tex]
[tex]F = \frac{62(1.1-5.5)}{1.65}[/tex]
Therefore, the net average force will be:
[tex]F = - 165N[/tex]
The negative symbol indicates that the direction of the force is upwards.