Why do iron filings make the shapes that they do when sprinkled around a magnet? I WILL GIVE BRAINEST TO WHOEVER ANSWER MY QUESTION FIRST WITHOUT COPY AND PASTING.

Identify the amplitude on the diagram and give the correct description. question 3 options: a because amplitude is the distance from wave crest to wave crest. b because the wavelength shows amplitude. c because amplitude is the distance between a crest (or trough) and rest. d because wavelength show amplitude. (brainiest if you get it right! ) ~kayla

F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?