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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A particle starts moving along the x – axis from t = 0, its position varying with time as x = 2t^3 – 3t^2 + 1. a. At what time instants is its velocity zero? b. What is the velocity when it passes through the origin?

A particle starts moving along the x – axis from t = 0, its position varying with time as x = 2t^3 – 3t^2 + 1. a. At what time instants is its velocity zero? b. What is the velocity when it passes through the origin?

A particle starts moving along the x - axis from t = 0 its position varying with time as x = 2t^3 - 3t^2 + 1. a. At what time instants is its velocity zero? b. What is the velocity when it passes through the origin?