We know that <span>L=Iω</span>
That is Angular momentum is equal to product of moment of inertia and angular velocity.
Now differentiating with respect to time,
<span>dL/dt=d(Iω)/dt</span>
But we know that the rate of change of angular momentum is equal to net external
torque i.e.
<span>
dL/dt=τ</span>
therefore
if no exterannal torque is acting on the body i.e. <span>
τ=0</span>then <span>d</span><span>L</span><span>/</span><span>d</span><span>t</span><span>=</span><span>0</span>
in other words
<span>d(Iω)/dt=0</span>
because <span>
dL/dt=d(Iω)/dt</span><span>
Hence angular momentum is conserved or angular momentun does not change with time if the net external force acting on the body is zero.
hope this helps</span>
Answer:
<u>Western</u>
Explanation:
By the 1990s western Washington had emerged as a technological leader at the forefront of a rapidly changing global economy.
I think in a learning environment it can not provide a positive purpose. It can cause you to lose focus as well as others around you.
The correct answer to this open question is the following.
Put yourself in the place of one of the lawmakers in 1787. You are present to represent your state. In the end, you realize that you have experienced "the art of compromise ".
I will describe to my neighbor the meaning of this compromise in the following way.
I would tell him that a compromise means that we have to honor the agreements reached during the Constitutional Convention. That we have to respect and honor what the delegates have signed and promoted in our territories and cities the new Constitution because that is what is agreed upon.
Although we had differences and harsh debates during the convention, in the end, we reached an agreement and set our differences aside, we came up with the best document possible and it is our obligation to support it.