A mixture of 1.00g h2 and 1.00g he is placed in a 1.00l container at 27 celcius calculate the partial pressure of each gas and the total pressure

A monatomic ideal gas expands slowly to twice its orig - inal volume, doing 450 J of work in the process. Find the heat added to the gas and the change in internal energy of the gas if the process is (a) isothermal; (b) adiabatic; (c) isobaric.

Why is it important that radioisotopes used in diagnostic tests have short half-lives? 20 A) These radioisotopes have a greater activity so they B) This minimizes the harmful side effects of the radiation.

A 50 kg woman, riding on a 10 kg cart, is moving east at 5.0 m/s. the woman jumps off the cart and hits the ground running at 7.0 m/s, eastward, relative to the ground. calculate the velocity of the cart after she jumps off.

A more realistic car would cause the wheels to spin in a manner that would result in the ground pushing it forward with a constant force (in contrast to the constant power in part a). if such a sports car went from zero to 28.0 mph in time 1.

A force of 1500 pounds drags a truck 40 feet in 20 seconds. How much work is accomplished? How much power was required?

When the boy crashes his bumper car into the girl's bumper car, the momentum from his car is transferred to hers. What evidence from the text supports this statement?

The pattern of repeating properties of elements revealed in the periodic table is known as the (Blank)

A train moves from rest to a speed of 30 m/s in 32.0 seconds. What is its acceleration?

What term refers to the product of an object's mass and velocity?

write a paragraph that explains the difference between work in the everyday sense and the scientific definition of work