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?

What is obliquity in earth's orbit?

It has made us think we have to live perfect lives?

A friend is making vegetable soup. he add some salt to the simmering broth. the salt dissolves, and your friend says the broth saltiness it's just right. after two more hours of cooking on the stove top the broth is way too salty, what happened?

What would be the horizontal component of a vector of magnitude 25 inclined at an angle of 30° from horizontal? 0 12.5 21.65 30

You drop a rock in a pond and observe a wave propagating on the surface of the pond. How can you estimate the frequency, speed, and wavelength of the wave?

What is the fundamental unit for measuring mass in the metric system?

Why are some craters on the moon bigger than others

What object oriented feature can we use to have a single test program, with one set of method calls in which the user can decide which bag implementation (array - or link-based) needs testing?

What might motivate someone to study forensics

A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the seat of the car pushing upward on her with a force equal to five times her weight as she goes through the dip. If r = 17.