The mass of a substance was found to be 8.2 g. By using the water displacement method the volume was found to be 3.6 cm3. Calculate the density

A storage tank contains 21.6 kg of nitrogen at an absolute pressure of 3.04 atm. What will the pressure be if the nitrogen is replaced by an equal mass of CO2?

Why do different stars have different life cycles

Which of the following is an example of kinetic energy? a can of paint sitting at the top of a ladder a dog running down the street a bird perched on a wire a person taking a napWhy are rest of them not examples of kinetic energy?

What is the velocity of a wave with a frequency of 760Hz and a wavelength of 0.45m?

What happens when a moving object encounters friction? A. Some of its kinetic energy is converted into thermal energy. B. Some of the energy is lost due to the friction. C. Some of its potential energy is converted into thermal energy. D.

In the system you're inspecting the damper motor isn't working, You decide to see if the damper-postion sensor us sending the proper signal to the which then signals the damper motor. A. heating coil B. duckwork c. energy source D. controller

Which of the following statements does not describe the structure of an atom? a. An atom has a small, dense center called the nucleus. b. Inside the nucleus of an atom are protons and electrons. c. Protons are positively charged sub-atomic particles.

A. Which skill related fitness component is your strongest and weakest?

A 100 N box is placed on an inclined plane that makes a 30° angle with the horizontal. Calculate the component of gravitational force that acts down the inclined plane. A. 25 N B. 50 N C. 87 N D. 100 N

Approximately how many kelvins are equal to 60 c? a. 289k b. 323k c. 333k d. 413k