Answer:
B
Explanation:
The control is something that is meant to not be changed, the control is a comparison of the experimental.
It can be described as a constant variation
Answer:
Explanation:
By multiplying the rotational frequency with the circumference we can determine the average speed of the object. The circular velocity formula is expressed as, vc = 2 πr / T. Where in, r denotes the radius of the circular orbit. T is time period.
Answer:
the displacement is zero and the distance is 100 meters
Explanation:
