The position of a particle is given by `vec r =(8 t hati +3t^(2) +5 hatk)` m where t is measured in second and `vec r` in meter. Calculate,
the magnitude of velocity at t = 5 s,

The position of a particle is given by vec r =(8 t hati +3t^(2) hatj +5 hatk) m where t is measured in second and vec r in meter. Calculate, direction of the velocity at t = 1 s

The position of a particle is given by vecr=(8thati+3t^(2)hatj+5hatk)m where t is measured in second and vecr in meter. Calculate, the velocity and the acceleration of the particle.

The position of a particle is given by vecr=(8thati+3t^(2)hatj+5hatk)m where t is measured in second and vecr in meter. Calculate, the velocity and the acceleration of the particle.

The position of a particle is given by x=2(t-t^(2)) where t is expressed in seconds and x is in metre. The acceleration of the particle is

The position of a particle is given by x=2(t-t^(2)) where t is expressed in seconds and x is in metre. The particle

The position of a particle along the x-axis is given by the equation, x=t^(3)-6t^(2)+9t , where t is measured in seconds and x in meters. (a) Find the velocity at time t (b) What is the velocity at t = 2 s, at = t = 4 s? (c) What is the time instant, when particle is at rest?

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

The position of a particle is expressed as vecr = ( 4t^(2) hati + 2thatj) m, where t is time in second. Find the velocity o the particle at t = 3 s

The position of a particle is expressed as vecr = ( 4t^(2)hati + 2thatj) m. where t is time in second. Find the acceleration of the particle.

The position of of a particle is given by vec r =3.0 t hat I + 2.0 t^(2) hat j+ 5.0 hat k wher (t) in seconds and the coefficients have the proper units . Find the velocity and acceleration of the particle in magnitude and direction at time t=3.0 s