(13%) Problem 1: You are hiking along a trail in a wide, dry canyon where the...
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(13%) Problem 1: You are hiking along a trail in a wide, dry canyon where the outdoor temperature is I = 30.5 C. To determine how far you are away from the canyon wall you yell "Hello" and hear the echo t = 2.6 s later. Randomized Variables I = 30.5 C t = 2.6 s 33% Part (a) Calculate the speed of sound in the valley in meters per second, assuming the speed at 0 C is 332 m/s. V = sin() cos() cotan() asin() atan() acotan() cosh() tanh) Degrees Submit Hints: 4% deduction per hint. Hints remaining: 1 tan() ( acos() EM sinh() cotanh() Radians Hint + " 7 89 HOME 4 5 6 1 2 3 0 NO BACKSPACE END CLEAR Feedback I give up! Feedback: 5% deduction per feedback. Grade Summary Deductions Potential 0% 100% Submissions Attempts remaining: (2% per attempt) detailed view 33% Part (b) How far are you from the canyon wall, in meters? 33% Part (c) If you stood at the same point on a cold morning where the temperature was 7=-5.5 degrees C, how long would it have taken for you to hear the echo, in seconds? (13%) Problem 1: You are hiking along a trail in a wide, dry canyon where the outdoor temperature is I = 30.5 C. To determine how far you are away from the canyon wall you yell "Hello" and hear the echo t = 2.6 s later. Randomized Variables I = 30.5 C t = 2.6 s 33% Part (a) Calculate the speed of sound in the valley in meters per second, assuming the speed at 0 C is 332 m/s. V = sin() cos() cotan() asin() atan() acotan() cosh() tanh) Degrees Submit Hints: 4% deduction per hint. Hints remaining: 1 tan() ( acos() EM sinh() cotanh() Radians Hint + " 7 89 HOME 4 5 6 1 2 3 0 NO BACKSPACE END CLEAR Feedback I give up! Feedback: 5% deduction per feedback. Grade Summary Deductions Potential 0% 100% Submissions Attempts remaining: (2% per attempt) detailed view 33% Part (b) How far are you from the canyon wall, in meters? 33% Part (c) If you stood at the same point on a cold morning where the temperature was 7=-5.5 degrees C, how long would it have taken for you to hear the echo, in seconds?
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Related Book For
Thermodynamics An Engineering Approach
ISBN: 978-0073398174
8th edition
Authors: Yunus A. Cengel, Michael A. Boles
Posted Date:
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