QUESTION 2You start out by driving 72 miles south in 3 hours and 13 minutes, and then you stop and park for a while. Finally you drive another 29 miles north in 2 hours and 5 minutes. The average velocity for your entire trip was 6.49 miles per hour to the south. How much time did you spend parked? 1 hours 19 minutes 2 hours 39 minutes 0 hours 39 minutes 6 hours 37 minutesQUESTION 3A rocket-powered sled moves along a track, eventually reaching a top speed of 246 m/s to the east. It then begins to slow down, reaching a complete stop after slowing down for 2.10 s. What was the sled s average acceleration and velocity during the slowdown phase? 123 m/s^2 west, 123 m/s west 117.1 m/s^2 west, not enough information 0 m/s^2 0, 123 m/s east 117.1 m/s^2 east, not enough information

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You start out by driving 72 miles south in 3 hours and 13 minutes, and then you stop and park for a while. Finally you drive another 29 miles north in 2 hours and 5 minutes. The average velocity for your entire trip was 6.49 miles per hour to the south. How much time did you spend parked? 1 hours 19 minutes 2 hours 39 minutes 0 hours 39 minutes 6 hours 37 minutes

You start out by driving 72 miles south in 3 hours and 13 minutes, and then you stop and park for a while. Finally you drive another 29 miles north in 2 hours and 5 minutes. The average velocity for your entire trip was 6.49 miles per hour to the south. How much time did you spend parked? 1 hours 19 minutes 2 hours 39 minutes 0 hours 39 minutes 6 hours 37 minutes

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 71AP: An ice sled powered by a rocket engine sum from rest on a large frozen lake and accelerates at + 40...

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QUESTION 2

		1 hours 19 minutes
		2 hours 39 minutes
		0 hours 39 minutes
		6 hours 37 minutes

QUESTION 3

A rocket-powered sled moves along a track, eventually reaching a top speed of 246 m/s to the east. It then begins to slow down, reaching a complete stop after slowing down for 2.10 s. What was the sled s average acceleration and velocity during the slowdown phase?

		123 m/s^2 west, 123 m/s west
		117.1 m/s^2 west, not enough information
		0 m/s^2 0, 123 m/s east
		117.1 m/s^2 east, not enough information

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