Answer: By a mechanism that is not fully understood, charges in a thundercloud are separated such that the lower portion of a cloud takes on a negative charge while the upper portion is positive. In addition to the negative charge on the base of the cloud, there are small pockets of positive charge on the base.
<span>C. Each half becomes a new bar magnet with two magnetic poles.
A magnet is still a magnet, no matter how many pieces it is in.</span>
The punch. The wall cannot move
Answer:
10 km/s^2
Explanation:
Acceleration = velocity/time
a= 70km/7s
= 10km/s^2
