A young child holds a string attached to a balloon. What is the reaction force to the balloon pulling up on the string? A. The balloon pulls up on the Earth.
B. The string pulls the balloon up.
C. The Earth pulls the balloon down.
D. The string pulls the balloon down.

if the thermos has a vacuum innner, then heat through conv currents and conduction are reduced = vacuum flask

0.11 m/s and 0.28 m/s should be correct

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by