A 100-kg automobile enters a freeway onramp at 20 m/s and accelerates uniformly up to 40 m/s in a time of 10 s. How far does the automobile travel during that time?
A)100 m
B)200 m
C)300 m
D)400 m
E)none of the above

Question

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The Answer of A 100-kg automobile enters a freeway onramp at 20 m/s and accelerates uniformly up to 40 m/s in a time of 10 s. How far does the automobile travel during that time?
A)100 m
B)200 m
C)300 m
D)400 m
E)none of the above

A 100-Kg Automobile Enters a Freeway Onramp at 20 M/s