santhi sri

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They are brakes. after 5 sec at constant v Vi = 20 v = 20 + a t where t is total time - 5 v = 0 when t = 8 so 0 = 20 + a (8) a = -20/8 = - 5/2 so v = 20 - (5/2) t = 20 - (5/2)(time - 5) physics - Anonymous, Tuesday, June 16, 2015 at 4:02am 68.75m
9 years ago