Find the net force including its direction of the following: 175 N to the left;234N to the right;75 N to the right;225N to the left;45N to the right.
175N
P=F/AP=175/0.002P=87500 Nm-2
86. Use the rule t(n) = (10n3 - 75n2 + 175n - 78)/2 for n = 1, 2, 3, ...