particle moves in a straight line according to the law x= 2t^3 -12t^2 + 4t, where x is in meters and t is in seconds. a) when t= 6 sec, compute the velocity and b) when the particle comes to rest again, what is its acceleration
particle moves in a straight line according to the law x= 2t^3 -12t^2 + 4t, where x is in meters and t is in seconds. a) when t= 6 sec, compute the velocity and b) when the particle comes to rest again, what is its acceleration
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter1: Introduction To Statics
Section: Chapter Questions
Problem 1.19P: Plot the earths gravitational acceleration g(m/s2) against the height h (km) above the surface of...
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A particle moves in a straight line according to the law x= 2t^3 -12t^2 + 4t, where x is in meters and t is in seconds. a) when t= 6 sec, compute the velocity and b) when the particle comes to rest again, what is its acceleration?
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