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Problem 4: Arunner runs around a circular track. He completes one lap at a time of t= 386 s at a constant speed of v = 4.7 m/s. Randomized Variables t= 386 s v = 4.7 m/s What is the radius, r in meters, of the track? A()7 8 9 E A 4 5 2 3 sin() cos() tan() HOME cotan() asin() acos() 6 atan() acotan() sinh() 1 cosh() tanh() cotanh() END O Degrees O Radians Vol BACKSPACE CLEAR DEL Submit Hint I give up! Feedback What was the runners centripetal acceleration, a, in m/s?, during the run?

Problem 4: Arunner runs around a circular track. He completes one lap at a time of t= 386 s at a constant speed of v = 4.7 m/s. Randomized Variables t= 386 s v = 4.7 m/s What is the radius, r in meters, of the track? A()7 8 9 E A 4 5 2 3 sin() cos() tan() HOME cotan() asin() acos() 6 atan() acotan() sinh() 1 cosh() tanh() cotanh() END O Degrees O Radians Vol BACKSPACE CLEAR DEL Submit Hint I give up! Feedback What was the runners centripetal acceleration, a, in m/s?, during the run?

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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Problem 4: Arunner runs around a circular track. He completes one lap at a time of t= 386 s at a constant speed of v = 4.7 m/s. Randomized Variables t = 386 s v = 4.7 m/s What is the radius, r in meters, of the track? a()7 8 9 E A 4 5 2 3 sin() cos() tan() HOME cotan() asin() acos() 6 atan() acotan() sinh() 1 cosh() tanh() cotanh() END O Degrees O Radians VOl BACKSPACE DEL CLEAR Submit I give up! Hint Feedback What was the runners centripetal acceleration, a, in m/s, during the run?
Transcribed Image Text:Problem 4: Arunner runs around a circular track. He completes one lap at a time of t= 386 s at a constant speed of v = 4.7 m/s. Randomized Variables t = 386 s v = 4.7 m/s What is the radius, r in meters, of the track? a()7 8 9 E A 4 5 2 3 sin() cos() tan() HOME cotan() asin() acos() 6 atan() acotan() sinh() 1 cosh() tanh() cotanh() END O Degrees O Radians VOl BACKSPACE DEL CLEAR Submit I give up! Hint Feedback What was the runners centripetal acceleration, a, in m/s, during the run?
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