10 POINTS! I WILL MARK BRAINLIEST After a bonfire its important to separate any unburned materials before disposing of the ashes.
We can do some of this using a magnet.

Explain why steel nails are attracted to the magnet, but a material such as copper wire would be left
in the ashes,

Write at least 3 sentences in your response.

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.

Find v1, the speed of the fluid in the left end of the main pipe. express your answer in terms of h1, h2, g, and either a1 and a2 or γ, which is equal to a1a2.

Aforce f making an angle with the horizontal is acting on an object resting on the table. which statement is true for the motion of sliding the object on the table?