Is it true or false that the displacement always equals the product of the average velocity and the time interval?

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by

The dot diagram represents the motion of the motorcycle as it moves from left to right

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig