please help (8%) Problem 12: A walker of mass 85 kg is moving at 1.8 mph.Randomized Variablesm =85 kgVr = 1.8 mph50% Part (a) What is the kinetic energy of the walker, in joules?K = 55.04|Grade Summary3%DeductionsPotential97%8 95 | 62 3sin()cos()tan()7SubmissionsHOMEAttempts remaining: 8(1% per attempt)detailed viewcotan()asin()acos()E 1^^L 4atan()acotan()sinh()*111%cosh()tanh()cotanh()END21%DegreesRadiansВАCKSPACEDELCLEARSubmitHintFeedbackI give up!+

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% Part (a) What is the kinetic energy of the walker, in joules?

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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Question

please help

(8%) Problem 12: A walker of mass 85 kg is moving at 1.8 mph.
Randomized Variables
m =
85 kg
Vr = 1.8 mph
50% Part (a) What is the kinetic energy of the walker, in joules?
K = 55.04|
Grade Summary
3%
Deductions
Potential
97%
8 9
5 | 6
2 3
sin()
cos()
tan()
7
Submissions
HOME
Attempts remaining: 8
(1% per attempt)
detailed view
cotan()
asin()
acos()
E 1^^L 4
atan()
acotan()
sinh()
*
1
1
1%
cosh()
tanh()
cotanh()
END
2
1%
Degrees
Radians
ВАCKSPACE
DEL
CLEAR
Submit
Hint
Feedback
I give up!
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