Explanation:
gravitational potential energy at the top of the hill, which transforms into kinetic energy as he moves bottom of the hill
that's mean potential energy transfoms into kinetic energy
The duck at 12m/s has a greater speed than the heron which travels at 10m/s
That is meters per second, same as velocity.
Answer: The correct answer is graph A.
Explanation:
See Khan Academy.
C. 23.5 degrees
This tilt in the axis causes the seasons.
Hope this helps.