The y-coordinate of a particle in curvilinear motion is given by y = 7.5t3 -7.5t, where y is in inches and t is in seconds. Also, the particlehas an acceleration in the x-direction given by a, = 2.8t in./sec?. If the velocity of the particle in the x-direction is 5.3 in./sec when t = 0,calculate the magnitudes of the velocity v and acceleration a of the particle when t = 1.6 sec. Construct v and a in your solution.Answers: When t = 1.6 sec,V =in./seciin./sec?a =

Answered: Image /qna-images/answer/ab699c09-6550-4016-b3a6-13dd33c75b24.jpg

Answered: The y-coordinate of a particle in…

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter9: Mass And Mass-related Variables In Engineering

Section: Chapter Questions

Problem 39P

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1. A block having a mass of 50 kg is subjected to a horizontal force that is causing it to have an acceleration of 1 m/s2. If the coefficient of friction between the block and the horizontal surface is 0.40, determine: a) the value of the horizontal force. b) Find the distance traveled after 10 seconds if it has an initial velocity of 5 m/s.

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