A stone is thrown vertically upward with an initial velocity of 50m/s. Take g=10m/s². Find the maximum height reached by the stone. What is the net displacement and the total distance covered by the stone when it reaches the initial position?

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.