⦁ A body has weight 10 N. How much force is required to move it vertically upward with an acceleration of 3 ms-2?

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

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

Difference between series and parallel circuits