MyPillowTalks SG 0=Asin20(7) + 1\2(-9.81)(7^2)7 x A x Sin 20 +1/2 x (-9.81) x (7^2) = 0A x 7 x Sin 20 + (-240.345) = 0A x 7 x Sin 20 = 240.345A x 2.394 = 240.345A = 240.345 divided by 2.394A = 100.3947368A approx. 100.39
