Question

a fly wheel is so constructed that almost whole of its mass is concentrated at the rim, because
1.it increases the moment of inertia of the fly wheel
2.it decreases the moment of inertia of the fly wheel
3.it increases the speed of the fly wheel
4.it increases the power of the fly wheel
​

Answer 1

Answer:

Option 2 is the right answer

please add me brain list

Answer 2

Answer:

I have a question you are Shreya please tell me