The velocity is
(20 miles per hour) in the direction (that the ball is traveling this instant) .
If the speed OR direction of the ball changes, then the velocity has changed.
Positive ions from a base and negative
ion from an acid form salt.
<span>To add, table
salt or common salt is a mineral composed primarily of sodium chloride, a
chemical compound belonging to the larger class of salts. Rock salt or halite
is also the common term for salt in its natural form.</span>
<span>A substance that cannot be divided into smaller substances by chemical means is called an Element. (gold, iorn,ect...)
</span>
Answer:
my mind cant comprehend a shing word u just said
Explanation:
G
has the SI units
m
3
k
g
⋅
s
2
