mph west to east with respect the ground? a. 450 mph West b. 450 mph East c. 550 mph West d. 550 mph East 6. A ball is thrown straight up in the air at 10 m/s. The time it takes to reach the top of its notion is about a. 0.5 s b. 1s c. 2s d. 3s 7. The distance traveled by the ball (in the question above) to the top is about a. 2.5 m b. 5m c. 10 m d. 20 m 8. A wheel rotates at an angular speed of 10 rpm. If it rotates for 2 minutes, what angle does i: turn in this time in radians? a. 2 b. 20 c. 120 d. 1200 9. Which one of the following statements is true regarding momentum? a. Momentum is a force b. Momentum has direction c. Momentum is never zero