Apparent magnitude because Apparent is kinda like when something is obvious. So that's how I think of it.
Answer:
A: 15 m/s
Explanation:
If air resistance was not there, then the ball would not stop moving unless your friend, gravity, and the ground catches it.
Answer:
The first one is the only one that is true all the time
Explanation:
The second one may be true if friction is high enough.
The other three are false all the time
The domains in a temporary magnet easily lose alignment, but the domains in a permanent magnet keep their alignment.
Answer:
An object is in motion if it changes position relative to a reference point.
Explanation: