Hi there!
I. They are the same.
Due to the Conservation of Momentum, an explosion as such means that the TOTAL momentum of the system (all of the pieces) is conserved.
Answer:
systems
Explanation:
they are a bunch of things functioning together
Explanation:
The tangential speed of Andrea is given by :
![v=r\omega](https://tex.z-dn.net/?f=v%3Dr%5Comega)
Where
r is radius of the circular path
ω is angular speed
The merry-go-round is rotating at a constant angular speed. Let the new distance from the center of the circular platform is r'
r' = 2r
New angular speed,
![v'=r'\omega'\\\\v'=(2r)\omega\\\\v'=2r\omega\\\\v'=2v](https://tex.z-dn.net/?f=v%27%3Dr%27%5Comega%27%5C%5C%5C%5Cv%27%3D%282r%29%5Comega%5C%5C%5C%5Cv%27%3D2r%5Comega%5C%5C%5C%5Cv%27%3D2v)
New angular speed is twice that of the Chuck's speed.
Gravity pulls objects down to the earth
<h2>You input potential (stored) energy into the rubber band system when you stretched the rubber band back. Because it is an elastic system, this kind of potential energy is specifically called elastic potential energy.</h2><h2>Hope it helps..</h2>