The position of a particle moving along x-axis is related to time / as follow: x = 2t 2 −t 3
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The position of a particle moving along x-axis is related to time / as follow: x = 2t 2 −t 3 , where x is in meters and t is in seconds. a.What is the maximum positive displacement of the particle along the x axis and at what instant does it attain it? b.Describe the motion of the particle. c.What is the distance covered in the first three seconds? d.What is its displacement in the first four seconds? e.What are the particles average speed and average velocity in the first 3 seconds? f.What are the particles instantaneous acceleration at the instant of its maximum positive x displacement? 1 g.What is the average acceleration between the interval t = 2s to t = 4s?
27
Aug
The position of a particle moving along x-axis is related to time / as follow: x = 2t 2 −t 3 , where x is in meters and t is in seconds. a.What is the maximum positive displacement of the particle along the x axis and at what instant does it attain it? b.Describe the [...]
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A particle starts moving rectilinearly at j time t= 0 such that its velocity v changes with time t according to the equation v = t 2 −t ,
The position of a particle moving along x-axis is related to time / as follow: x = 2t 2 −t 3 ,
where t is in seconds and v in ms ^−1 . f Find the time interval for which the particle retards. ,