Answer Happy

Question 7 2 pts You drive north on a straight road, at 83 km/h. A car in the other lane drives in the opposite direction at 71 km/h. Find the magnitude of your velocity relative to the other car in km/h. Give your answer to 1 d.p. Question 8 2 pts A golfer strikes a ball with an initial velocity v = 43.8 ms 1. The ball lands on the green, which is on the same horizontal plane, a distance s = 46.2 m away. Calculate the minimum angle of elevation q at which the golf ball should be struck in order for it to land on the green, giving your answer in degrees (©). (round your answer nearest whole degree)