These questions will help you study for your study for your test Make sure to show all your work and the formulas used How many meters are there in 38 kilometers? A boy rides his bicycle 24 m in 4 s. What is his velocity? Please give both the number and unit. A 40-kg boy climbs a ladder at 2 m/s. What is his power output? Please provide both the number and the unit. You throw a ball upward at 38 m/s. Roughly how many seconds would it take for the ball to hit the ground again? A 7-kg bowling ball is thrown at a speed of 9 m/s. What is its momentum? A 250 kg lawnmower drives a circular path with a radius of 70m and a speed of 5 m/s. What is its centripetal force, in N