Which of the three graphs below corresponds to the position vs. time
graph in Figure 4.16?

Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.

According to the tide table below what time of day will the highest tide occur?

How would a small bar magnet be oriented when placed at position x?