A tricycle is initially moving at 4 m/s in a flat straight road. It is constantly increasing Its speed by 2 m/s. What is its speed after 5 s?
A. 6 m/s
B. 10 m/s
C. 11 m/s
D. 14 m/s
A. 6 m/s
B. 10 m/s
C. 11 m/s
D. 14 m/s
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Answer:
D. 14 m/s
Explanation:
4 m/s it is increasing 2 m/s
so 4 m/s +2 m/s=6 m/s
6 m/s +2m/s=8m/s
8m/s+2m/s=10m/s
10m/s+2m/s=12m/s
12m/s+2m/s=14m/s