8. A particle is moving along a straight line such that its position is defined by s = (10r + 20) mm, where tis in seconds. Determine (a) the displacement of the particle during the time interval from t l1s to t 5s, (b) the average velocity of the particle during this time interval, and (c) the acceleration when t 1 s.Ans: As = 240 mm; vavg = 60 mm/s;a = 20 mm/s?9. The acceleration of a particle as it moves along a straight line is given by a = (2t - 1) m/s, where t is in

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8. A particle is moving along a straight line such that its position is defined by s = (10r + 20) mm, where t is in seconds. Determine (a) the displacement of the particle during the time interval from t = 1 s to t= 5 s, (b) the average velocity of the particle during this time interval, and (c) the acceleration when t = 1 s. a = 20 mm/s² Ans: A = 240 mm; vavg = 60 mm/s; 9. The acceleration of a particle as it moves along a straight line is given by a= (2t - 1) m/s², where t is in

8. A particle is moving along a straight line such that its position is defined by s = (10r + 20) mm, where t is in seconds. Determine (a) the displacement of the particle during the time interval from t = 1 s to t= 5 s, (b) the average velocity of the particle during this time interval, and (c) the acceleration when t = 1 s. a = 20 mm/s² Ans: A = 240 mm; vavg = 60 mm/s; 9. The acceleration of a particle as it moves along a straight line is given by a= (2t - 1) m/s², where t is 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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