how much heat is required to convert 0.3 kilograms of ice to 0 degrees celsius to water at the same temperature

If the number of unemployed workers is 19 million, the number in the working-age population is 500 million, and the unemployment rate is 4%, what is the labor force participation rate

A block of mass m=1.2 kg is held at rest against a spring with a force constant k=730N/m. Initially the spring is compressed a distance d.

Which of the following statements define the pressure? Pressure is a force distributed over a length O Pressure is a force distributed over an area o Pressure is a force distributed throughout a closed volume Pressure is the weight of the

1. In a single atom, no more than 2 electrons can occupy a single orbital? A. True B. False 2. The maximum number of electrons allowed in a p sublevel of the 3rd principal level is? A. 1 B. 6 C. 2 D. 8 E. 3 3.

7. Why does increasing the mass of an egg increase the chance that it will be damaged in a drop?

Which energy transformation takes place when a firecracker explodes

Newton's first law states that an object traveling with a constant velocity will remain traveling at a constant velocity unless an unbalanced force acts.

A karate expert breaks a stack of bricks with his bare hand. If the force applied is 520 newtons and the impact time is 5.0 * 10-4 seconds, what is the value of impulse?

Which best describes how heat energy moves within a system?

Biomaterials made with nanotechnology are currently used for organ repair, skin transplants, and cell growth. organ repair, quantum dots, and carriers. quantum dots, OLEDs, and carriers. cell growth, OLEDs, and skin transplants.