Molecules in the solid phase have the least amount of energy, while gas particles have the greatest amount of energy.
Answer:
C. changing nuclear energy to radiant energy
Explanation:
Nuclear energy takes atoms in their potential state, split them (fission) or fuse them (fusion) creating chain reactions of radiant energy. Most nuclear electrical power plants use fission, radiant energy heats water making steam to spin turbines.
Or think of the atom bomb. Definitely potential energy until the fuse starts detonation and chain reactions. The radiant kinetic energy and shock waves were horrendous.
The moon<span> is 1/4 the size of </span>Earth<span>, so the </span>moon's<span> gravity is much less than the </span>earth's gravity, 83.3% (or 5/6) less to be exact. Finally, "weight<span>" is a measure of the gravitational pull between two objects. So of course you would </span>weigh<span> much less on the </span>moon<span>.</span>
Answer:![\dfrac{\pi}{2} ms^{-1}](https://tex.z-dn.net/?f=%5Cdfrac%7B%5Cpi%7D%7B2%7D%20ms%5E%7B-1%7D)
Explanation:
Let
be the time required to make one revolution.
Let
be the radius of the circular path.
Let
be the distance travelled by ball in one revolution.
As we know,the distance travelled in one revolution is the circumference of the circle.
So,![d=2\pi r](https://tex.z-dn.net/?f=d%3D2%5Cpi%20r)
Given,![d=0.5m\\T=2sec](https://tex.z-dn.net/?f=d%3D0.5m%5C%5CT%3D2sec)
![d=2\times \pi \times 0.5=\pi m](https://tex.z-dn.net/?f=d%3D2%5Ctimes%20%5Cpi%20%5Ctimes%200.5%3D%5Cpi%20m)
Speed of an object moving is circular path is define as the ratio of distance travelled in one revolution to the time taken by the object to complete one revolution.
Let
be the speed of the ball.
![s=\frac{d}{T}=\frac{\pi }{2}ms^{-1}](https://tex.z-dn.net/?f=s%3D%5Cfrac%7Bd%7D%7BT%7D%3D%5Cfrac%7B%5Cpi%20%7D%7B2%7Dms%5E%7B-1%7D)
So,the speed of the ball is ![\frac{\pi }{2}ms^{-1}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cpi%20%7D%7B2%7Dms%5E%7B-1%7D)