Explanation:
a = v-u / t
a = (5 m/s - 0 m/s) / 20s
a = 5 m/s / 20s
a= 0.25m/s^2
x = 0.25 m/s^2
v^2 = u ^2 + 2as
0 = 25 + 2 ( 0.25) s
0.5 s = 25
s = 25 / 0.5
s= 50m
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