A cylinder has a length of 3.23 cm, a diameter of 1.75 cm, and a mass of 69.61 grams.

(a) What is the density of the cylinder?

(b) Based on its density, of what kind of material might it be made?

Which type of electromagnetic wave has greater penetration power?

An applied force varies with position according to F = k1 x n - k2, where n = 3, k1 = 3.6 N/m3, and k2 = 76 N. How much work is done by this force on an object that moves from xi = 5.41 m to xf = 21.9 m? Answer in units of kJ.

A girl weighs 200 newtons. How much work does she do climbing 10 meters of steps?

What is the resistance of a light bulb that uses. 5 amps and 110 volts

How does energy from the sun reach earth?

In what state do hydrogen and helium exist in a star

13) The frequency of a vibrating string varies inversely as its length. A string 3 feet long vibrates 175 cycles per second. Find the frequency of a 5 foot string.

Match the following. 1. energy a push or a pull 2. mechanical energy energy of a moving object 3. kinetic energy a force directed away from an object 4. heat the ability to do work 5. work a force moving an object through a distance 6.

Scientists hypothesize that oxygen began to accumulate in earth's atmosphere of living things with the ability to?

The 3 stages of the water cycle are