Answer:
the higher the ramp the less distance it will travel
Answer:
V = 10 km / 1 hr = 10 km/hr
V = -10 j km / hr if one were to use i, j, k as unit vectors with the usual orientation
Solar energy is that energy remaining from the sun that we store in solar panels. This energy is produced because of its nucleus.
Straight
You already have to momentum of walking forward, and going back and forth are the same distance. If you go back then you would have to stop, turn and walk, but if you go forward you just have to walk.