Can any one me on number 4? i do know that it’s not a cause i gotten that wrong on the first try.

Which lists the organs in the correct order as food passes from the mouth to anus?

Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.

He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is