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An airplane heads due north at 120 m/s through a 30 m/s cross wind blowing from east to west. The resultant velocity of the airplane is O a. 150 m/s, 14.03° west of north O b. 123.69 m/s, 14.03° north of west O c. 123.69 m/s, 14.03° west of north O d. 90 m/s, 14.03° west of north

An airplane heads due north at 120 m/s through a 30 m/s cross wind blowing from east to west. The resultant velocity of the airplane is O a. 150 m/s, 14.03° west of north O b. 123.69 m/s, 14.03° north of west O c. 123.69 m/s, 14.03° west of north O d. 90 m/s, 14.03° west of north

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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An airplane heads due north at 120 m/s through a 30 m/s cross wind blowing from east to west. The resultant velocity of the airplane is O a. 150 m/s, 14.03° west of north O b. 123.69 m/s, 14.03° north of west c. 123.69 m/s, 14.03° west of north O d. 90 m/s, 14.03° west of north
Transcribed Image Text:An airplane heads due north at 120 m/s through a 30 m/s cross wind blowing from east to west. The resultant velocity of the airplane is O a. 150 m/s, 14.03° west of north O b. 123.69 m/s, 14.03° north of west c. 123.69 m/s, 14.03° west of north O d. 90 m/s, 14.03° west of north
A rock is falling from the top of a cliff. Which of the following statements is true? a. Speed of the rock increases and its acceleration remains constant O b. Speed of the rock decreases and its acceleration remains constant c. Speed of the rock remains constant and its acceleration increases O d. Speed and acceleration of the rock remains constant
Transcribed Image Text:A rock is falling from the top of a cliff. Which of the following statements is true? a. Speed of the rock increases and its acceleration remains constant O b. Speed of the rock decreases and its acceleration remains constant c. Speed of the rock remains constant and its acceleration increases O d. Speed and acceleration of the rock remains constant
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