The correct answer is C. Final Velocity
Hope this helped!
When distance<span> is increased the amount of </span>force<span> needed will depend on the </span>mass<span> of the object. </span>
The total distance is 70km.
The total time is 60 minutes or 1 hour.
Speed=Distance÷Time
=70÷1
=70km/h
I'm not entirely sure but I would think it's A.