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Vector A makes an angle of 20° and B makes an angle of 110° with the x axis. The magnitudes of A= 20 mag of b = 30. Find angle of resultant? Functions problem plus an explanation with the answer would really help so i know how to solve the next one? Do doctors put pig's hearts in people? 2-4 scoops = 1 gram. I need to take 2-3 grams. What range of scoops do I need to take? Thank you.? What is the torque produced by the weight of Bob?.Mass of bob=0.50kg,length of rope:40cm.angle : 60° Options:0.49/3.4/1.7/1 Nm?