Which is brighter in our sky, a star with apparent magnitude 5 or a star with apparent magnitude 10?

Lines of force never intersect why

Which of the following is an obstacle to creating computer-based models for tracking a hurricane? Answer Most sources of data about hurricanes are anecdotal and unreliable.

and an ideal spring of unknown force constant. The oscillator is found to have a period of 0.157 s and a maximum speed of 2 m/s. You may want to review.

Which statement best describes heating by conduction? A.) Air molecules touch the warm ground, heating them up B.) Air at the equator rises and sinks at the poles C.) Sunlight travels through space without the aid of fluids or solids D.

calculate the acceleration of gravity on the surface of kepler-62e Kepler-62e is an exoplanet that orbits within the habitable zone around its parent star. The planet has a mass that is 3.57 times larger than Earth's and a radius that is 1.

A roller coaster track is a good example of the law of conservation of energy. Use this law to explain these facts about a roller coaster track. a. The largest hill for a roller coaster track is the first hill on the track.

Which statement about the spectrum of light that emerges from a prism is true? A. High-frequency colors bend more than low-frequency colors. B. High-frequency colors bend less than low-frequency colors. C.

What kind of process can create "rogue" waves? a. Constructive interference c. Refraction b. Destructive interference d. Standing waves

What are constellations? 1. Apparent groupings of stars and planets visible on a given evening 2. Groups of galaxies gravitationally bound and close together in the sky 3.

What is pitch? give an example of a high pitch sound a low pitch sound