This is the third most abundant gas in the atmosphere This is from a crossword puzzle and it has 5 letters.

A person drops a cylindrical steel bar (Y=6.00*1010 Pa) from a height of 4.70 m (distance between the floor and the bottom of the vertically oriented bar). The bar, of length L=0.720 m, radius R=0.00650 m, and mass m=1.

If 270 million people in the United States jumped up in the air simultaneously, pushing off earth with the average force of 800 N each time of 0.10 seconds, what would happen to the 5.98*10^24 kg earth?

Jose is loading his luggage into his car so that he can go to visit his grandmother. He lifts his suitcase up a 10 m staircase in his basement to the entrance of his garage with an average force of 60 N.

When light is reflected, the incident rays are bent and change direction. A. True B. False

Give a calculate answer to show that the two values (English system and metric system) for the Planck Constant are equivalent. h=4.14*10-15 (eV-sec) or 6.63*10-34 (Joule-sec)

Since you've determined that the power supply is a 700W dual rail, what does that make the maximum output power?

A 2 m length of an aluminum pipe of 240 mm outer diameter and 10 mm wall thickness is used as a short column to carry a 640? centric axial load. Knowing that? = 73? P? and? = 0.

A python can detect thermal radiation from objects that differ in temperature from their environment as long as the received intensity of thermal radiation is greater than 0.60 W/m2. Your body emits a good deal of thermal radiation.

A planet has a mass of about 6.4 x 1023 kg, and its moon has a mass of about 9.6 x 1015 kg. if the magnitude of the gravitational force between the two bodies is 4.6 x 1015 n, how far apart are the planet and its moon? a. 9.4 x 106 c. 4.6 x 109 b. 2.

Is burning a nonrenewable natural gas a chemical change