A traveler pulls on a suitcase strap st an angle 36 degrees above the horizontal. If 555 J of work are dine by the strap while moving the suitcase a horizontal distance of 15m what is the tension in the strap?

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.