If a star's radiation peaks in the ultraviolet region of the spectrum, what could you conclude?

It will not be able to be seen

It is a black hole

It is a very intense star

It is not a very intense star

What is the kinetic energy of a 72.0-kg sky diver falling at a terminal velocity of 79.0 m/s? show your work. round your answer to the thousands place and include the units with your answer?

What's does NOT describe a solid?

Students at Allendale High School were tardy most often for fourth hour, right after lunch. Therefore, the administration decided to close campus for lunch. As a result, the number of students tardy for fourth hour drastically decreased.

Places these waves in order from shortest wavelength to longest. •Light waves •Ocean waves •sound waves

A current of 55.9 mA flows in a silver wire of diameter 4.33 mm. Find the electric field strength inside the wire. The conductivity of silver is 6.25 * 10 7 Ω - 1 m - 1.

Element X has a mass number of 40 and an atomic number of 20, and element Y has a mass number of 56 and an atomic number of 26. Element X has more neutrons and fewer electrons than element Y. more neutrons and electrons than element Y.

How does mass affect average speed?

Object A attracts object B with a gravitational force of 10 newtons from a given distance. If the distance between the two objects is doubled, what is the changed force of attraction between them? A. 2.5 newtons B. 5 newtons C. 20 newtons D.

A small particle starts from rest from the origin of an xy-coordinate system and travels in the xy-plane. Its acceleration in the x-direction is 2.0 m/s2, and its acceleration in the y-direction is 1.0 m/s2.

What is a circuit, s resistance if 12v produces 2A of current?