edugen Wiley plus.com Wiley PLUS Chegg Study I Guided Sol d Study Help I Chegg.c

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edugen Wiley plus.com Wiley PLUS Chegg Study I Guided Sol d Study Help I Chegg.com 3cusses the physics principles used in this problem. Three resistors, 2.72 Return to Blackboard Wiley PLUS Cutnel Physics, 10e Help I System Announcements Assig Assignment Open Assignment PRINTER VERSION BACK NEXT ASSIGNMENT RESOURCES Chapter 04, Problem 079 all Together Chapter Problem Your answer is partially correct. Try again. 071 Chapter 04 Problem 022 A student is skateboarding down a ramp that is 7.63 m long and inclined at 28.6° with respect to the horizontal. The initial speed of the skateboarder at the top of the ramp is 3.24 m/s. Neglect friction and find the speed at the bottom of the ramp. Problem Number 18.95 Units 79 m/s Chapter 04 Problem 081 the tolerance is +/-6% 084 GO Chapter 04 Problem 090 LINK TO TEXT Review Score By accessing this Question Assistance, you will learn while you earn points based on the Point Potential Policy set by your instructor. Objective Question Attempts: Unlimited SAVE FOR LATER SUBMIT ANSWER Earn Maximum Points available only if you answer this question correctly in four attempts or less. Copyright 2000-2017 by John Wiley & Sons, Inc. or related companies. All rights reserved License Agreement Privacy Policy l 2000-2012 2ohn Wiley Sons Inc. All Rights Reserved. A Division o lohn Wiley & Sons inca Version 4.22.1.2

Explanation / Answer

here by using the equation of motion

v^2 - u^2 = 2 * a * s

a = F / m = m * g * sin(thta) / m

a = g * sin(theta)

then

v^2 = u^2 + 2 * g * sin(theta) * s

v = sqrt( 3.24^2 + 2 * 9.8 * sin(28.6) * 7.63)

v = 9.06 m/s

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