Aman pushes on a trunk with a force of 250 newtons the truck does not move how much positive work is done on the truck

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

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

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.