13. A boy stands in front of a plane mirror. He wants to see his new shoes but they are not reflected in his image.
What should he do to be able to see his shoes in the mirror?
Move further from the mirror Place the mirror further down on the wall

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

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 energy released by a nuclear fusion reaction is produced when