V=at and a=F/m
140/.070 = 2000m/s^2
2000*.020 = 40m/s
The ball’s velocity increased by 40m/s.
Gravity is the most likely force causing this phenomenon. please leave a thanks
Answer:
Power is the rate which work is done.
Explanation:
<em>Power</em> is the rate which work is done. Power is measured in watts.
<em>Work</em> is the use of force to move an object. Work is measured in joules
A. A car comes equipped with side airbags. I don't know how I'm supposed to show work but that's the answer