Entering a darkened room, gustav strikes a match in an attempt to see his surroundings. At once he sees what looks like another match about 4m away from him. As it turns out, a mirror hangs on one wall of the room. How far is Gustav from the wall with the mirror

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

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

What properties of a moving object are used in determining the object's energy of motion