The angular frequency of a fan increases uniformly from 30 rpm to 60 rpm in `pi` second. A dust particle is present at a distance of 20 cm from axis of rotation. The tangential acceleration of the particle is :

The angular frequency of a fan increases from 30 rpm to 60 rpm in pis . A dust particle is present at a distance of 20 cm from axis of rotation. The tangential acceleration of the particle in ns is

The angular frequency of a fan increases from 30 rpm to 60 rpm in pis . A dust particle is present at a distance of 20 cm from axis of rotation. The tangential acceleration of the particle in ns is

The angular frequency of a fan increases from 30 rpm to 60 rpm in pi s. A dust particle is present on the blades at a distance of 20 cm from axis of rotation. The net acceleration of dust particle at the end of pi s is

The speed of a motor increases uniformly from 600 rpm to 1200 rpm in 10 second. How many revolutions does it make in this period

The speed of a motor increases uniformly from 600 rpm to 1200 rpm in 10 second. How many revolutions does it make in this period