In the given figure, two wheels P and Q are connected by a belt B . The radius of P is three times that of Q . In the case of the same rotational kinetic energy, the ratio of rotational inertias I 1 I 2 will be x :   1   . The value of x will be ______.

Question

In the given figure, two wheels P and Q are connected by a belt B . The radius of P is three times that of Q . In the case of the same rotational kinetic energy, the ratio of rotational inertias I 1 I 2 will be x : &#160; 1 &#160; . The value of x will be ______.

Aicharya · Accepted Answer

1 2 I 1 &#969; 1 2 = 1 2 I 2 &#969; 2 2 I 1 v 3 R 2 = I 2 v R 2 I 1 I 2 = 9 1

In the given figure, two wheels P and Q are connected by a belt B . The radius of P is three times that of Q…

Solution