Omów na dowolnym przykładzie przemiany energii w ruchu drgajacym.

True or false graphs must include scales that increase by the same amount

What is the angular momentum of the bar about the axle?

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.