The position of a particle is expressed as r = (2t^2i+6tj) m, where t is time in second. The
direction of velocity with x-axis at time t = 2 second is
45
30°
53
37"
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The position of a particle is expressed as r = (2t^2i+6tj) m, where t is time in second. The
direction of velocity with x-axis at time t = 2 second is
45
30°
53
37"
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