Answer: 4(×+1) (×-1)
Step-by-step explanation:
So 70 divided by 2 is 35 so 35 minutes
7 7/9
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Initial speed of the skateboard (u) = 0 m/s (Starts from rest)
Acceleration of the skateboard (a) = 2 m/s²
Time taken by the skateboard (t) = 2s
By using equation of motion, we get:

Final speed of the skateboard(v) = 4 m/s