A student kicks a ball on a roof with a horizontal speed of 4 m/s. The time it takes for the ball to move horizontally is 6 s. What is the horizontal distance of the ball

Is it possible to use the energy from two atoms colliding to create a clean burning lasting fuel source with a large amount of force? is it also possible to harness that energy from the two atoms colliding to create a clean energy source that will last for years from just two atoms colliding. is there a possibility to control and store that energy for years but slowly let the energy out enough to power cities cheaper and faster.

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

Suppose that recording station n is located 200 km north of the epicenter of an earthquake, and recording station s is located 100 km south of the epicenter of the same earthquake. which of the following statements would be true?