The wave approaching a boundary is called a

What causes diffraction that results in a fuzzy glow around a full moon? A - Moonlight converges into a single area around the moon called a shadow region. B - Moonlight bends toward a single area around the moon called a shadow region.

The magnetic field around a current-carrying wire is proportional to the current and proportional to the distance from the wire. If the current triples while the distance doubles, the strength of the magnetic field increases by times.

Different _ of an element have different numbers of neutrons?

An air plane flies 500km in 1/2 hour. What is its average speed in kilometers per hour?

Because of its energy of motion when a vechle speed double the vechle needs about

How does a car's kinetic energy change when it speeds up from 10 to 20 m/s? a. It quadruples. b. It stays the same. c. It doubles. d. It triples.

A boulder on the mythical planet mongo drops off a cliff and falls from rest 1000 m in 10.0 s. (A) what's the initial speed of the Boulder? (B) determine the acceleration due to gravity on mongo. Ignore friction.

The half-life of carbon-14 is 5730 years. How long will it take for the number of carbon-14 nuclei in a sample to drop to a quarter of the original number? Enter your answer as a number years

Which object has more thermal energy a bowl of soup or pot of soup

When you look into a clear pond, a fish may appear to be in a different position than it actually is. What is this caused by? A. diffraction B. dispersion C. refraction D. reflection,