What is the distance traveled by the fly in this time interval 0-15 second

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.

Why are nonmetals more likely to react with eachother by sharing electrons

What is the period of a wave traveling 5 m/s if its wavelength is 20 m/s