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Home > NCERT Solutions > Board of High School and Intermediate Education Uttar Pradesh > Class 11 > Physics > Physics Part I > Chapter 3 Motion In Straight Line
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The position of a particle is given by r = 3.0 t i - 2.0t² j + 4.0 k m where t is in seconds and the coefficients have the proper units for 'r' to be in metres. (a) Find the v and a of the particle (b) What is the magnitude and direction of the velocity of the particle at t = 2.0 s?
Define v=u+at from velocity - time graph
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