In the projectile motion experiment shown, the relation between h & D2 is shown in the following figure. if the initial velocity at point B (Vo =1.5 m/s). Then the experimental value of the gravity acceleration (g) is: (in (cm/s)) 70 65 60 55 50 45 y 40 Vo 25 20 15 10 h C. 250 500 750 1000 1250 1500 1750 2000 2250 2500 D'(cm?) O 1050 O 860 2 980 O 1125 O 1575 B
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