different kinds of wood have different densities. the density of pine is generally abouf 0.48. gm/cm cubed. what is the mass of a 600 cm cubed peice of pine.

American teens have a quick and easy access to A: drivers license B: cars C: both a and b are correct

The drawing shows the top view of a door that is 1.68 m wide. two forces are applied to the door as indicated. what is the magnitude of the net torque on the door with respect to the hinge?

What general statement can you make about the change in temperature through Earth's interior

Wispy, feathery clouds made mostly of ice crystals that form at high altitudes, usually above 6 kilometers.

How the relative motion and relative position of the Sun, Earth and Moon affect the seasons, phases of the moon and eclipses?

What is the wavelength of an earthquake wave if it has a speed of 5 km/s and a frequency of 10 Hz?

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