38. 39. A student travels from St. Louis to Indianapolis, a distance of 210 miles in 5.0 hours. The return trip over the

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38 39 A Student Travels From St Louis To Indianapolis A Distance Of 210 Miles In 5 0 Hours The Return Trip Over The 1 (61.38 KiB) Viewed 36 times

38. 39. A student travels from St. Louis to Indianapolis, a distance of 210 miles in 5.0 hours. The return trip over the same route takes 4.0 hours. What is the average speed for the first half of the trip? What is the average speed for the second half of the trip in #38? What is the average speed for the total trip described in #38? An object is dropped and falls for 2.00 s before hitting the ground. How far has the object fallen? What is the final velocity (right before it hits the ground) of the object in #41? 40. 41. 42. 43. 44. What is the final acceleration of the object in #41? A stone is dropped from the top of a well that has water in it at a depth of 25 m. How long will it take the stone to reach the water? km A car travels at a constant speed of 90.0 around a circular track with a diameter of 1.00 km. What is the magnitude of the car's acceleration? The following data refer to a car traveling west. Determine the magnitude and direction of the average acceleration. h 45. 46. t(s) v (m/s) 0 30 1 25 2 20 3 15 4 10