The point B is 4 units away from the origin on a bearing of 210°. If b is the position vector of B, find the parametric equation of the line that has the same
direction as b and passes through A, whose position vector is a = 5i – 6j.​

The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s