Latest IIT-JEE Aptitude Question SOLUTION: A hoop of radius r and mass m rotating with an
angular velocity ω0 is placed on a rough
horizontal surface. The initial velocity of the
centre of the hoop is zero. What will bet h
A hoop of radius r and mass m rotating with an
angular velocity ω0 is placed on a rough
horizontal surface. The initial velocity of the
centre of the hoop is zero. What will bet he
velocity of the centre of the hoop when it ceases
to slip ?
Mathematics is like checkers in being suitable for the young, not too difficult, amusing, and without peril to the state.
Plato
Students attend our lectures, not because the mathematics we teach ‘makes lots of fun’ for us, but because they believe they can learn some essential knowledge from us. And each of our young students has only one life to live. We should therefore be a