A particle moves along the curved path shown. The particle has a speed v_A = 12 ft/sec at time t_A and a speed v_B = 14 ft/sec at time t_B. Determine the average values of the normal and tangential accelerations of the particle between points A and B.

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UB B 25° tg = 2.62 sec A VA 15° ta = 2.4 sec Problem 2/103