Answer:
1 3/15
1 5/15
Step-by-step explanation:
Answer:
19/41
Step-by-step explanation:
this fraction cannot be simplified since 19 is a prime number.
Answer:
6in
it would be 6inches 2sides or 12 an one be 6
Answer:
8%
Step-by-step explanation:
The maximum change happens when all 500 people moves form outer surface to the station center. When all of them are at the surface, the total moment of inertia is:

When they are at the axis, the total moment of inertia is only the station's, which is 
By the law of angular momentum conservation:


So the angular speed changes by 0.08 of itself, or 8%
Mathematically, a ray is a portion of a line which starts at a point and goes off in a particular direction to infinity.