Answer:
1. The conversation of momentum is when a person or object has momentum and transfers it to another person or object.
Explanation:
2. Like if someone is on a swing and kicks someone in front of him. He stops and the kid in front of him falls over because the momentum was transferred.
Answer:
The answer is "
"
Explanation:
The magnetic field at ehe mid point of the coils is,

Here, i is the current through the loop, R is the radius of the loop and x is the distance of the midpoint from the loop.


Calculating the force experienced through the protons:

Answer: 4m
Explanation:
Since the angle of incidence of a plane mirror can be anything from 0 to 90°
Assuming that the place is a perfectly square 4×4m room
The incident ray would be 45° for the choir(object) at a 4m distance, this is still within the range of values.
We do not forget also, that the focal length of a plane mirror is infinity, the organist would in fact see farther than 4m if need be. And wider
Around 750 to 1,500.
Hope I helped!
A. is meaningless.
B. is perigee.
C. is apogee.
D. is perihelion.