How far does light year travel in one year

Caleb is swinging Rachel in a circle with a centripetal force of 533 N. If the radius of the circle is 0.75 m and Rachel has a mass of 16.4 kg, how fast is Rachel moving? Round to the nearest tenth.

A vector has an x-component of - 3.09m and a y-component of 187. Find the magnitude and direction of the vector.

What type of stress pushes the mass of rock in two opposite directions?

Find the correct statement The disturbance created by a source of sound in the medium do not travels through the medium but the particles of the medium does.

I Think is B Endothermic: Measure of disorder as objects move toward equilibrium. Example: your bedroom becomes more messy each day. Question 1 options: A. True B. False: answer is Entropy C. False: answer is exothermic

The gamma ray released by each decay carries 140kev of energy. find the total energy e released by decays in the 2 hours.

Think of the last five things you read. Now think of a type of reading you havent done recenty have never read. What kind of pattern do you see in your reading? What is your favorite type of reading and your least favorite type of reading?

Consider this statement: Air is matter. Which facts best support the statement? A. Balloons can be filled with air. B. Air is essential for life to exist. C. Air has mass. D. Air is not an element. E. To float on air is to be happy. F.

Hydroelectric power uses: wind water coal the sun

Two lightweight metal spheres are suspended near each other from insulating threads. One sphere has a net charge; the other sphere has no net charge. The spheres will: A. Attract each other B. Exert no electrostatic force on each other C.