A ball is kicked from the ground into the air After 2 seconds, it is observed to have a velocity of 35i + 20j m/s. The ball's speed at the highest point is
A) 0 m/s
B) 30 m/s
C) 35 m/s
D) 40 m/s
E) 45 m/s

since you're a real machine, your ama is always less than your ima, because you can never totally eliminate friction.

i think its c if i'm wrong

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.