14. How many cm is 0.0120 km equal to? a) 1200 cm b) 12 cm c) 120000 cm 15. The number 0.0120 expressed correctly in scientific notation is a) 1. 20 x 10-2 b) 0. 012 X 103 c) 1. 20 x 10-3 d) 1. 2 x 10-3 Problems. Remember to show your work. Put your answers in boxes with correct units. 16. A bicyclist is traveling to the left at a speed of 15 m/s. She hits the brakes and comes to a stop in a time of 3.0 s. travels while stopping. 17. Convert 42.5 furlongs/hour into meters/minute. Conversion factors: 1 mile = 8 furlongs 1 mile = 5280 ft 1 meter = 3.28 ft 18. You throw a ball directly upward to a friend reaching out a window 2.8 meters above you. The ball is only acted moving downward at speed 4.0 m/s when she catches it. a) How fast did you throw the ball initially? b) How much time is the ball in the air