The angular position of a point over a rotating flywheel is changing according to the relation, `theta = (2t^3 - 3t^2 - 4t - 5)` radian. The angular acceleration of the flywheel at time, t = 1 s is

The instantaneous angular position of a point on a rotating wheel is given by the equation theta(t) = 2t^(3) - 6 t^(2) The torque on the wheel becomes zero at

The instantaneous angular position of a point on a rotating wheel is given by the equation theta(t) = 2t^(3) - 6 t^(2) The torque on the wheel becomes zero at a) t = 1 s b) t = 0.5 s c) t = 0.25 s d) t = 2 s

A particle starts rotating from rest according to the formula theta = (3 t^(3)//20) - (t^(2)//3) .Find the angular velocity and the acceleration at the end of 5s.

The position x of a particle varies with time t according to the relation x=t^3+3t^2+2t . Find the velocity and acceleration as functions of time.

the angular velocity omega of a particle varies with time t as omega = 5t^2 + 25 rad/s . the angular acceleration of the particle at t=1 s is

The position vector of a particle changes with time according to the direction vec(r)(t)=15 t^(2)hati+(4-20 t^(2))hatj . What is the magnitude of the acceleration at t=1?

The angular position of a particle revolving about an axis is given by Ɵ(t) = t^2 - 3t + 4 radian. Find the acceleration of the point at time t = 2 s. Given radius of circular path is 1 m

A angular positio of a point on the rim of a rotating wheel is given by theta=4t-3t^(2)+t^(3) where theta is in radiuans and t is in seconds. What are the angualr velocities at (a). t=2.0 and (b). t=4.0s (c). What is the average angular acceleration for the time interval that begins at t=2.0s and ends at t=4.0s ? (d). What are the instantaneous angular acceleration at the biginning and the end of this time interval?

A particle moves along a straight line such that its displacement at any time t is given by s = 3t^(3)+7t^(2)+14t + 5 . The acceleration of the particle at t = 1s is

A solid body rotates about a stationary axis so that the rotation angle theta varies with time as theta=6t-2t^(3) radian. Find (a) the angular acceleration at the moment when the body stops and (b) the average value of angular velocity and angular acceleration averaged over the time interval between t=0 and the complete stop.