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#### Question

The position of a particle is given by

`r = 3.0t hati − 2.0t 2 hatj + 4.0 hatk 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 velocity of the particle at *t *= 2.0 s?

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#### Reference Material

Solution for question: The Position of a Particle is Given by Where T is in Seconds and the Coefficients Have the Proper Units for R to Be in Metres. Find the V and a of the Particle? and What is the Magnitude and Direction of Velocity of the Particle at T = 2.0 S concept: Motion in a Plane. For the courses CBSE (Arts), CBSE (Commerce), CBSE (Science)