Step-by-step explanation:
We know that
V=U +at
V=8+3.5×10
V=8+35
V=43 m/s
For finding the distance we can use both
S=ut+1/2at^2
Or
V^2-U^2=2as
I am using the first one
S=8×10+1/2×3.5×10×10
S=80+175
S=255m
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