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1. Ball B, moving in the positive direction of an x axis at speed v, collides with stationary ball A at the origin. Ball A an

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So the equalmLananVala 36 mma au C36 maVSinA MAVA mA Cese Sing Sin3o Vi Cen3a Sin 30 tang 413 1- 3 a(0. uy01) = 23 3 2 Colli

m Enegy last m B h 2 1 2 - MA 1 2 4 0.81 2 (0-81)m gy fetan at Loxt mav 2mev ) AKE mg o.81 mA 41t= 3 O.S4 0 21

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