You are camping and ask the ranger for the directions to a nearby waterfall. he tells you to go 400 meters north and then 400 meters east. you will have traveled about 570 meters northeast from where you started. what is another name for this measurement? a. length b. location c. distance d. displacement

On a cold day, when the air temperature is 0°c, you empty your lungs and take a deep breath, filling your lungs with 4.2 l of air. if you hold your breath until the temperature of the air in your lungs reaches 37°c, what is the volume of the air in your lungs at that point, assuming the pressure does not change?

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34