The emission of electrons from a metal caused by light striking metal
a) newtons 1st law of motion
b) doppler effect
c)double slit experiment
d) photoelectric effect

How does convection affect our atmosphere? our layers of earth? our oceans?

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.