An 8 kg package in a mail sorting room slides 2 m down a chute that is inclined at 53° below the horizontal. The coefficient of kinetic friction between the package and the chute’s surface is 0.4. What is the work done on the package by friction?

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

Why does miranda have that particular vision of dr hildesheim answer?

What is the next step in the process after a substrate enters the active site of an enzyme