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.
Find the v and a of the particle?

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 barr = 3.0thati + 2.0t^2hatj + 5.0hatk . Find the velocity of particle at t=2sec

The position of particle is given by vecr=3.0thati-2.0t^2hatj+4.0hatk . Find the magnitude and direction of velocity of the particle at t=1.0s.

The position of a moving particle is given by x = 6 + 18t + 9t^2 where x is the distance and t is the time. What is the velocity at t = 2sec.

The acceleration of a particle in ms^(-s) is given by a =3t^2 + 2t + 2 , where time t is in seconds. If the particle starts with a velocity V = 2 ms^(-1) at t=0, find the velocity after 2 seconds.

The motion of a particle along x-axis is given by equation x = 9+ 5t^2 , where x is the distance in cm and t is time in second. Find the displacement after 3 seconds.

The position of a particle moving in xy plane at time t is given by x = (3t^2 -6) and y=(t^2-2t). Which one is correct statement for its motion?

The motion of a particle along x-axis is given by equation x = 9+ 5t^2 , where x is the distance in cm and t is time in second. Find instantaneous velocity after 3 seconds

The motion of a particle along x-axis is given by equation x = 9+ 5t^2 , where x is the distance in cm and t is time in second. Find average velocity during the interval from 3 to 5 seconds

The distance x of a particle moving in one dimension, under the action of constant force is related to time t by equation. t = sqrt x + 3 where x in metre and t in second. Find the displacement of the particle when its velicity is zero.