Which of the following measures the total kinetic energy of the particles in a substance?

A. mass

B. entropy

C. enthalpy

D. temperature

Which of the following is NOT a property of long-period comets that suggests that they originate from the Oort cloud? a. Many of them have large inclinations relative to the ecliptic plane. b.

A curve in a road forms part of a horizontal circle. as a car goes around it at constant speed 14.0 m/s, the total force exerted on the driver has magnitude 110 n.

Three charges are fixed in place as shown. the squares in the grid have sides of length s = 0.24 m. the magnitude of q is 3 μcoulombs (1 μcoulomb = 10-6 coulombs), while the magnitude of q is 4.5 μcoulombs.

Which of the following is not a possible source of energy for chemosynthetic organisms? a. oil b. hydrogen sulfide c. methane d. water

A certain nuclear power plant is capable of producing 1.2*10^9 W of electric power. During operation of the reactor, mass is converted to energy.

Tsunami waves are almost the same as ripples caused by throwing a rock into a pond. what is the major difference between the two?

A hot air balloon pilot wants the balloon to quickly rise several feet higher so it will be above some trees in the distance. Which best explains how the pilot can make the balloon rise? 1.

The density of pine is generally about 0.5 g/cm3. What is the mass of a 800 cm3 piece of pine Download pdf

The heat energy released or absorbed by a chemical reaction is generally determined by the difference between the energy that

A woman with a mass of * kg is standing on the rim of a large disk that is rotating at an angular velocity of 0.550 rev/s about an axis through its center. the disk has a mass of * kg and a radius of * m.