A ball is thrown horizontally at 12.2 m/s from the roof of a building and lands 21.0 m from the base of the building. How high is the building?

Darrell is trying to remove a nail from a board using the claw of a hammer, but the nail is stuck. Which of the following could Darrell do to make the job easier? A. Use a hammer with a longer handle. B. Use a heavier hammer. C.

If the wavelength is doubled what happens to the period

What is the difference between a direct current and an alternating current?

The circumference of a bicycle wheel is 2 meters. if it rotates at 1 revolution per second then its linear speed is

3. If scientists are studying how best to use forces to move appliances into a house, what field of physics are they studying? O A. Relativity O B. Mechanics O C. Nuclear O D. Electronics

What is the name of the force that opposes or slows down the motion of objects

If you jump into the air, are your legs pushing you away from the earth or pushing the earth away from you?

All of the following would be useful in trying to obtain procedural information to replicate an experiment previously published except for a lab journal used in the original experiment. a published scientific journal. a dictionary.

What happens if the polar jet stream shifts to bring air from the north farther south

What do we call seismic waves that are transmitted along the outside of earth?