I would say the answer is 3 because by falling technically the ball would be kind of moving in the air. Plus potential energy is when for example a soccer ball isnt moving
Answer:
4.6s
Explanation:
v=u+at
0=22.5+(-9.8)t
-22.5=-9.8t
t=-22.5/-9.8
t=2.295 s
The total time will double
2.295×2=4.59s
=4.6s
What are the options so that I can help.
Answer:
C
Explanation:
look at the question more carefully
Answer:
D.)
Explanation:
the current separates on each branch according to the resistance it experience.