What is the main difference between mechanical and electromagnetic waves jiskha

The atmosphere of Venus contains carbon dioxide and nitrogen gases. At the planet's surface, the temperature is about 730 K, the total atmospheric pressure is 98 atm, and the partial pressure of carbon dioxide is 94 atm.

A chamber fitted with a piston can be controlled to keep the pressure in the chamber constant as the piston moves up and down to increase or decrease the chamber volume. The chamber contains an ideal gas at 296 K and 1.00 atm.

A baseball is thrown horizontally off a cliff with a speed of 20 m/s. What is the horizontal distance, to the nearest tenth of a meter, from the face of the cliff after 4.

What's the name of the "super continent" that broke up about 225 million years ago?

Distance measurements based on the speed of light; used for objects in space

What could result if the liver was not working properly?

A machine gun fires 10 rounds per second. The speed of the bullets is 300 m/s. What is the distance between the flying bullets?

A runner with a mass of 75kg runs 6m/s calculate the kinetic energy stored in the runner

Watt which is a unit of power is equal to

A certain wave has a wavelength of 35 meters and a frequency of 4.0hz. What is the speed of the wave