At a temperature of 320K, The gas in a cylinder has a volume of 40.0 L. If the volume of the gas is decreased to 20.0 L what must the temperature be for the gas pressure to remain constant.

You are on an interstellar mission from Earth to the distant star Sirius, which is 8.7 light years away.

you are sitting on a beach and a wave strikes the shore every 10 seconds. a surfer tells you that these waves travel at a speed of 5m/is. how far apart are the crests of the waves, i.

A force can exist between two charged particles or objects even if they're as small as subatomic particles. Between which of these would no force exist? Select one: a. Proton-proton b. Neutron-proton c. Electron-electron d. Proton-electron

How do exons and introns differ?

Where else could Snell's law be useful in determining the path of a light ray in your everyday life?

You serve a volleyball with a mass of 2.1 kg. The ball leaves your hand with a speed of 30 m/s. Calculate the energy.

Three ideal polarizing filters are stacked, with the polarizing axis of the second and third filters at 21 degrees and 61 degrees, respectively, to that of the first. If unpolarized light is incident on the stack, the light has intensity 60.

What does an electric current produce

A series circuit contains three 2 Ω resistors and a 6 Ω resistor. The current in each resistor is 4.0 A. What is the voltage of the battery in the circuit? 2.0 V 3.0 V 32 V 48 V

A solid metal ball and a hollow plastic ball of the same external radius are released from rest in a large vacuum chamber. When each has fallen 1 m, they both have the same?