Answer:
V is greater
Explanation:
because v intial at that time V final is the that speed which it is going at that time
Answer:
it makes our work easy and
time saving
it multiply our force applied
it complete our work with high efficiency
by using this,less effort is required for the work.
I think it's A) Sunspots. I hope this helps:)
The answer is C. friction, acting in opposition to the motion of the ball