The amount of carbon dioxide released into the atmosphere is balanced by the release of:

nitrogen

carbon

oxygen

phosphorous

How much work is done by a resistor in 2 seconds, as a 10V current passes through it at 2 columbs per second?

In an internal combustion engine, heat flow into a gas causes it to ... expand contract

A 10.0-g bullet moving at 300 m/s is fired into a 1.00-kg block at rest. the bullet emerges (the bullet does not get embedded in the block with half of its original speed. what is the velocity of the block right after the collision?

Epithelial tissue that lines the kidney ducts a. Simple cuboidal C. simple b. simple columnar d. stratified

When two or more different capacitors are connected in parallel across a potential source (battery), which of the following statements must be true? (There could be more than one correct choice.

A linearly-polarized electromagnetic (EM) wave has an electric field with amplitude 1000 V/m. You hold a a linear polarizer in front of it and rotate the polarizer so that all of the EM wave is blocked. You then rotate the polarizer 30 degree.

Let y'=4 x. find all values of r such that y = rx^{2} satisfies the differential equation. if there is more than one correct answer, enter your answers as a comma separated list.

What are the starting materials for nuclear fission

Why is it possible to throw a 0.145 kg baseball much further than a 7 kg bowling ball?

What is the name of the force that opposes or slows down the motion of objects