The radius of a white dwarf is determined by a balance between the inward force of gravity and the outward push of

Which of the following is a visible part of the spectrum of light? 1.) color 2.) gamma rays 3.) microwaves 4.) sound waves

How are speed and velocity different? Question 9 options: Speed is constant and velocity can change. Speed is a vector and velocity is a scalar. Velocity tells you how fast and gives a direction. Speed only tells how fast.

If 30 N of force is exerted over an area of 20 m2, how much pressure is being applied? A. 1.5 pascals B. 50 pascalsC. C. 600 pascals

When did humans first learn that earth is not the center of the universe?

A space probe is traveling in outer space with a momentum that has a magnitude of 3.87 x 107 kg·m/s. A retrorocket is fired to slow down the probe. It applies a force to the probe that has a magnitude of 1.

If a pressure gauge measure an increase in 3*10^ (5) Pa on an area of 0.7 m^2, calculate the increase in the force applied to the area?

What elements are formed only during the supernova phase of large or extra-large madd star?

When a solid A of mass 12g is completed immensedin a measuring cylinder filled with water it diplaces the same volume of water as does solidB if mass 8 what can be deduced about the densities of solid AandB

Write the energy equivalent to 300 units of electrical energy in joules

Briefly describe why these searches suggest that star-like (our planet-like) objects and black holes cannot account for all the dark matter in the halo of our galaxy.