Use this technique to find a formula for the intensity i of a sound, in terms of the sound level β and the reference intensity i0. there will be a quantity (10 db) involved in your calculations. when you enter your answer, leave off the unit db.

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.