1. A ball is thrown at an angle of 23.5 degree above the horizontal at a speed of 7.96 m/s. What is the horizontal component of the ball's velocity?
(Define positive y to point up.)
2. A ball is thrown at an angle of 52.5 degree above the horizontal at a speed of 8.2 m/s. What is the vertical component of the ball's velocity?
(Define positive y to point up.)