If you take a deep breath of air, you can float more easily in water because you have .
A. increased your weight
B. decreased your weight
C. increased your buoyant force
D. decreased your buoyant force

Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?