The angular position of a particle as a function of time is given by2 4 7) radian( ) ( stt t+ −=where t is in seconds. Find out the instantaneous angular acceleration of the particle

The angular velocity of a particle is given by ω = 1.5 t – 3t2 + 2, the time when its angular acceleration becomes zero

Which of the following expressions gives the instantaneous angular acceleration?

wheel rotates around a stationary axis so that the rotation angle φvaries with time asφ = λt2where λ is in rad/s2. Find the total acceleration of the point A at therim at the moment t seconds if the linear velocity of the point A at this moment is v m/s

A car is speeding while travelling around a circular track of radius 65.0 m. At a particular point in time it has a speed of 40.5 m/s and an angular acceleration of 0.450 rad/s2. What is the total acceleration of the car at that point? 54.4 m/s2 25.2 m/s2 25.6 m/s2 38.6 m/s2

The speed of a particle moving in a circle of radius 3m varies with time t as23v t= where t isin second and v in m/s. Find the net acceleration at t=1s