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Amanda and Bertha are in a car race. Their cars have the same mass. At one point in the race, they both change their speeds by 10 m/s in 2 seconds. Ignore air friction. 2 s later 2s later 10 m/s 20 m/s 20 m/s 30 m/s Amanda Bertha

Amanda and Bertha are in a car race. Their cars have the same mass. At one point in the race, they both change their speeds by 10 m/s in 2 seconds. Ignore air friction. 2 s later 2s later 10 m/s 20 m/s 20 m/s 30 m/s Amanda Bertha

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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11. How much work does Amanda's car experience compared to Bertha's? * Amanda and Bertha are in a car race. Their cars have the same mass. At one point in the race, they both change their speeds by 10 m/s in 2 seconds. Ignore air friction. 2s later 2s later 10 m/s 20 m/s 20 m/s 30 m/s Amanda Bertha a. Amanda's car experiences less work b. Amanda's and Bertha's car experience the same amount of work c. Amanda's car experiences more work. d. Only Rihanna would know. (Work Work Work Work Work...) Sign out VO 10:33 96
Transcribed Image Text:11. How much work does Amanda's car experience compared to Bertha's? * Amanda and Bertha are in a car race. Their cars have the same mass. At one point in the race, they both change their speeds by 10 m/s in 2 seconds. Ignore air friction. 2s later 2s later 10 m/s 20 m/s 20 m/s 30 m/s Amanda Bertha a. Amanda's car experiences less work b. Amanda's and Bertha's car experience the same amount of work c. Amanda's car experiences more work. d. Only Rihanna would know. (Work Work Work Work Work...) Sign out VO 10:33 96
Expert Solution
Step 1 Given Information

Initial velocity of Amanda's car , Via = 10 m/s

Final velocity of Amanda's car , Vfa =  20 m/s

Initial velocity of Bertha's car , Vib = 20 m/s

Final velocity of Bertha's car , Vfb =  30 m/s

We have to calculate amount of work done .

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