The predicted location of neptune was made possible because a. of a lucky discovery by johann galle b. of a detailed study of uranus c. of the use of radio telescope d. of data from voyager 2

If the force on an object is in the negative direction, the work it does on the object must be [2 points a) negative. b) positive c) the work could be either positive or negative, depending on the direction the object moves

Which of the following represents an upside-down image?

What is the fate of the electrons that interact with a specimen in an electron microscope?