Galaxies are classified based on their

a. shape.

c. stars.

b. color.

d. age.

A car is moving at 5.82 m/s when it accelerates 2.35m/s^2 for 3.25s. what is its final velocity?

Brewed coffee is often too hot to drink right away. you can cool it with an ice cube, but this dilutes it.

What type of energy is released when a firecracker explodes

Show that the expression vf = vi + at is dimensionally correct

Weegy e Through which one of the following mediums is the velocity of a sound wave the greatest? A. Air B. Lead C. Steel D. Water xpert answers?

Which describes a property shared by ultraviolet light and X-rays? A They are both transverse waves. B They share the same wavelength. C They contain less energy than visible light. D They both require a medium to travel through.

What is the potential energy called that is associated with objects that can be stretched

Which of the following is not a current use of radioisotopes? medical diagnosis sterilization of equipment detection of leaks in building structures light fixtures

A Blu-ray disc is approximately 11 centimeters in diameter. The drive motor of a Blu-ray player is able to rotate up to 10,000 revolutions per minute. (a) Find the maximum angular speed (in radians per second) of a Blu-ray disc as it rotates

A body has translatory motion if it moves along a