Hey there,
Answer:
A, True
Hope this helps :D
<em>~Top☺
</em>
because it deals with reaction
Answer:
B
Explanation:
acceleration = change in speed / change in time
for 1, speed increases over time, so positive acceleration
for 3, speed decreases over time, so negative acceleration (or deceleration)
The correct answer is “B", second option.
Yes it is possible to add sound to a system to make it quieter