The position of a particle is given by `barr=(3.0thati-2.0t^2hatj+4.0hatk)`m where 't' is in seconds. (a) Find `barv` and `bara` of the particle (b) What is the magnitude and direction of velocity of the particle at t=0.0s ?

The position of a particle is given by r=3.0r 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. What is the magnitude and direction of velocity of the particle at f = 2.0 s?

The position of a particle is given by r=3.0t hati - 2.0t^2 hatj + 4.0 hatk m where tis in seconds and the coefficients have the proper units for r to be in metres:- What is the magnitude and direction of velocity of the particle at t = 2.0 s ?

The position of a particle is given by, vecr = (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. What is the magnitude and direction of velocity of the particle at t = 2.0 s ?

The position of a particle is given by vecr=3tveci-2t^(2)hatj+4hatk m where t is in second and the co-efficients have proper units for r to be in m .The magnitude and direction of velocity of the particle at t=2 s is

The position of a particle is given by vecr=3.0t (hati)+2.0t^2(hatj)+5.0hatk .where t is in seconds and r is in meters Find the velocity and acceleration of the particle in magnitude and direction at time t=3 sec.

The position of a particle is given by vecr = 3.01t hati +2. 0 t^2 hatj +5.0 hatk where t is in seconds and the coefficients have the proper units for vecr to be in metres. What is the magnitude and direction of velocity of the particle at t = 1 s? .

The position of a particle is given by barr = 3.0thati + 2.0t^2hatj + 5.0hatk . Find the velocity of particle at t=2sec

The position of a particle is given by vecr = 3t hati + 2t^(2) hatj + 5hatk , where t is in seconds and the coefficients have the proper units for vecr to be in metres. The direction of velocity of the particle at t = 1 s is

The position of a particle is given by vecr = 3t hati + 2t^(2) hatj + 5hatk , where t is in seconds and the coefficients have the proper units for vecr to be in meters. The direction of velocity of the particle at t = 1 s is