us 15 (20%) Problem 1: You are hiking along a trail in a wide, dry canyon where the outdoor temperature is T=25.5° C. To

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Us 15 20 Problem 1 You Are Hiking Along A Trail In A Wide Dry Canyon Where The Outdoor Temperature Is T 25 5 C To 1 (32.45 KiB) Viewed 38 times

us 15 (20%) Problem 1: You are hiking along a trail in a wide, dry canyon where the outdoor temperature is T=25.5° C. To determine how far you are away from the canyon wall you yell "Hello" and hear the echo t=2.7 s later. Randomized Variables T=25.5°C t=2.7s 33% Part (a) Calculate the speed of sound in the valley in meters per second, assuming the speed at 0 C is 330 m/s. cos() sin( tan() л ( cotan() asin() acos() E atan() acotan() sinh) tanh() cosh() O Degrees cotanh() Radians Submit Hint 7 8 4 5 1 2 0 9 BONK 6 3 . VO ADECUA 1 give up! Feedback: 5% deduction per feedback. Grade Summary Deductions Potential 0% 100% Submissions Attempts remaining 2 (5% per attempt) detailed view Hints: 4% deduction per hint. Hints remaining 1 à 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 Ty=3.5 degrees C, how long would it have taken for you to hear the echo, in seconds?