All surfaces in the illustration below are frictionless. Mass of the ball is 350 g. Answer questions 5.4.1– 5.4.4 in relation to the illustration below: (use g = 9.8 m/s³) 5.4 h: = 100 D h2 = 15 5.4.1 Calculate PE at A. 5.4.2 Determine PE at D. 5.4.3 Determine KE at D. 5.4.4 Determine the velocity of the ball at D.
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