What type of rays would you expect to be used frequently at a hospital to make medical diagnoses?

a. x-rays
b. uv rays
c. microwaves
d. gamma rays

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

Which of the following are appropriate acceleration units?