Velocity is d/t distance over time. Increase velocity (speed) decrease. Increase d velocity increases.
I believe the answer is x
<span>The rate of change in velocity is acceleration.</span>
120 km/3 hours. 40/1=?/3 1x3=3 hours so 40x3=120 km
The potential energy of any object depends on its mass as well as its height off the ground.
Potential energy = mass x gravity x height.
We don't have enough information to compare the potential energies of these two objects because we don't know their masses.