Work = force x distance
200 Newtons x 20 meters
= 4,000 Joules
It is B since they are traveling at the same speed one is positive so the other had to be negative hope this helps;)))))
Answer:
Get your answer for $1 from www.gotit-pro.com
Explanation:
Acceleration is the rate at which an object changes its velocity. It defines how much the velocity is changing. The acceleration can be negative and positive. Negative acceleration is when the object slows down, while positive while the object goes faster.
<span>A ball moving at a constant speed around a circular track produces acceleration. </span>
