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 = 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 positione 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 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 po9sition of aparticle is given by the equation. s=f(t)=t^(3)-6t^(2)-9t where r is is measure in seconds and s in meters. (a). Find the velocity at the t (b). What is thhe velocity after 2s ? After 4 s ? (c). When is the particle at rest ? (d). When is the particle moving formward that is, ini the positive direction)? (e). Find the total distance traveled by the particle during the first five sec.?

The position of a particle is given by vecr = 2t^(2) hati + 3t hatj + 4hatk where t is in second and the coefficients have proper units for vecr to be in metre. The veca(t) of the particle at t = 1 s is

The position of a particle is given by the equation f(t)=t^(3)-6t^(2)+9t where t is measured in second and s in meter. Find the acceleration at time t. What is the acceleration at 4 s?

The position of a particle is given by r = 3t hati +2t^(2) hatj +8 hatk where, t is in seconds and the coefficients have the proper units for r to be in meters. (i) Find v (t) and a(t) of the particles. (ii) Find the magnitude and direction of v(t) and a(t) at t = 1s .

The position of a particle is given by vec(r) = 3that(i) - 4t^(2)hat(j) + 5hat(k). Then the magnitude of the velocity of the particle at t = 2 s is