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The average distance of the earth from the sun is about 1.5 x 108 km(Figure 1). Assume that the earth's orbit around the sun is circular and that the sun is at the origin of your coordinate system. (a) Estimate the speed of the earth as it moves in its orbit around the sun. Express your answer in miles per hour with the appropriate number of significant figures. (b) Estimate the angle between the position vector of the earth now and what it will be in 4 months. (c) Calculate the distance between these two positions.

The average distance of the earth from the sun is about 1.5 x 108 km(Figure 1). Assume that the earth's orbit around the sun is circular and that the sun is at the origin of your coordinate system. (a) Estimate the speed of the earth as it moves in its orbit around the sun. Express your answer in miles per hour with the appropriate number of significant figures. (b) Estimate the angle between the position vector of the earth now and what it will be in 4 months. (c) Calculate the distance between these two positions.

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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I need help with the part F portion. Thank you!

The average distance of the earth from the sun is about 1.5 × 108 km(Figure 1). Assume that the earth's orbit around the sun is circular and that the sun is at the origin of your coordinate system. (a) Estimate the speed of the earth as it moves in its orbit around the sun. Express your answer in miles per hour with the appropriate number of significant figures. (b) Estimate the angle between the position vector of the earth now and what it will be in 4 months. (c) Calculate the distance between these two positions. Figure Earth R y Ꮎ Sun 1 of 1 -X Part E Estimate the angle between the position vector of the earth now and what it will be in 4 months. Express your answer in degrees. ► View Available Hint(s) 0 = 120 ° Submit Part F Correct Correct answer is shown. Your answer 117° was either rounded differently or used a different number of significant figures than required for this part. Find the distance between the two positions. Express your answer with the appropriate units. ► View Available Hint(s) d = Previous Answers xa Submit Xb Do a مات b X.10n Value Units ! You have found the length of the orbit's part. You have to find the distance between these points. No credit lost. Try again. Previous Answers X ? ९
Transcribed Image Text:The average distance of the earth from the sun is about 1.5 × 108 km(Figure 1). Assume that the earth's orbit around the sun is circular and that the sun is at the origin of your coordinate system. (a) Estimate the speed of the earth as it moves in its orbit around the sun. Express your answer in miles per hour with the appropriate number of significant figures. (b) Estimate the angle between the position vector of the earth now and what it will be in 4 months. (c) Calculate the distance between these two positions. Figure Earth R y Ꮎ Sun 1 of 1 -X Part E Estimate the angle between the position vector of the earth now and what it will be in 4 months. Express your answer in degrees. ► View Available Hint(s) 0 = 120 ° Submit Part F Correct Correct answer is shown. Your answer 117° was either rounded differently or used a different number of significant figures than required for this part. Find the distance between the two positions. Express your answer with the appropriate units. ► View Available Hint(s) d = Previous Answers xa Submit Xb Do a مات b X.10n Value Units ! You have found the length of the orbit's part. You have to find the distance between these points. No credit lost. Try again. Previous Answers X ? ९
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