PLEASE HELP! :) A 540-newton woman can make dents in a hardwood floor wearing high-heeled shoes, yet if she wears snowshoes, she can step effortlessly over soft snow without sinking in. Explain why, using what you know about pressure, force, and area.

(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present

What is the coefficient of kinetic friction μk between the block and the tabletop?

Which composition of water moves to begin a deepwater current?