8- The slope of the x-t2 graph shown in the figure is 85 cm/s2. Find the velocity of the motive in cm/s at time t = 35. x(cmx102) 900 800 700 600 500 400 300 200 100 t(s?x102) 10 2 6 a) 575 b) 700 C) 425 d) 510 e) 625 O O O O O
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