In which example would the most transfer of energy take place from Mechanical energy to Thermal (heat) energy? Question 2 options:

A. When a feather falls from the sky

B. When a metal plate is pressing against a fast spinning piece of steel hard enough to stop it

C. When a skydiver opens her parachute

D. When a child slides down a waterslide on an innertube

How manyatoms of mercury are in 1.4214e+1 ml sample

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution