Shows the relationships among the solid, liquid and gas states as a function of temperature and pressure. A: phase diagram
B: heat energy diagram
C: heating curve

Why are some galaxies’ spectra blueshifted rather than redshifted? question 4 options:

Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net

A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant