Answer:
"500 Joule/sec" is the right answer.
Explanation:
The given values are:
Force,
F = 1000 N
Velocity,
s = 10 m
Time,
t = 20 s
Now,
The power will be:
= 
On putting the values, we get
= 
= 
= 
Friction is the force that slows down a ball, if their were no friction, it would not stop.
Answer: friction
Some are weaker than others it’s natural causes or they fight then d1e