Problem 9: Show that when a hoop rolls down on an inclined plane, half of K.E is rotational and the other half is translational. Solution…
Problem 1: A string 1 m long is used to whirl a 100 grams stone in a horizontal circle at a speed of 2 m/s.…
Problem 4: A motor car is travelling at a speed of 30 ms-1. If the wheel has a diameter of 1.5 m, find its angular…
Problem 3: A ball of mass ‘m’ tied to one end of a string and is whirled from the other end in a vertical circle…