What does this chemical reaction describe?

water > hydrogen > oxygen

A.) respiration

B.) decomposition of water

C.) combustion of hydrogen fuel

D.) chemical reaction in a battery

During a run, it is not necessary to consume fluids a. True B. False

Which of the following temperatures is equivalent to 0 Kelvin? A. 273 degrees C B. - 273 degrees C C. 0 degrees F D. 98.63 degrees F

Which direction do all waves travel?

Which statement best describes polarization of light?

If a star remains the same mass, but decreases in radius, the escape speed will

What happens to the speed of the particles if the temperature is increased

A 65-year-old male enters the hospital with high blood pressure, damaged lungs, low blood-oxygen concentration, and throat cancer. What are all of these symptoms associated with?

At a certain factory, 340 kg crates are dropped vertically from a packing machine onto a conveyor belt moving at 1.00 m/s. (A motor maintains the belt's constant speed.) The coefficient of kinetic friction between belt and crate is 0.400.

A hydraulic lift is used to lift a heavy box that is pushing down on a 1.5-m2 piston with a force of 1,700 N. What force needs to be exerted on a 0.12-m2 piston to lift the box?

Rauol's friend Johnny sets out from his house in the city. His displacement is 900 m 80° North of west. What is the x component of his displacement vector?