Brushing up some old physics....
Friction = weight x constant
18.37 = 68.03 x constant
This gives constant = 18.37/68.03 = 0.27
Didnt follow the second question.
Brushing up some old physics....
Friction = weight x constant
18.37 = 68.03 x constant
This gives constant = 18.37/68.03 = 0.27
Didnt follow the second question.