Which law can be used to calculate the number of moles of a contained gas?

Which statement is supported by Kepler's laws? The closer a planet is to the Sun, the faster it moves. The farther a planet is from the Sun, the faster it moves. As a planet moves away from the Sun, its gravitational force increases.

If you push a crate with a force of 100 N and it slides at a constant speed and in the same direction, how much friction is acting on the crAte

Derive a relation between Universal Gravitational Constant (G) and Acceleration due to gravity (g) ?

What can you do to promote Americanism and love of our country?

When red-headed woodpeckers (melanerpes erythrocephalus) strike the trunk of a tree, they can experience an acceleration ten times greater than the acceleration of gravity, or about 98.1 m/s2. what is this acceleration in in/s2?/?

Vector has a magnitude of 5.2 units and is directed east. vector has a magnitude of 4.3 units and is directed 35° west of north. by constructing vector diagrams, find the magnitudes and directions of (a) and (b) 4. (a)

Which of the following has the greatest momentum? A - Truck with a mass of 2250 kg moving at a velocity of 25m/s B - car with a mass of 121010 kg moving at a velocity of 51 m/s C - truck with a mass of six 6120 kg moving at a velocity of 10 m/s

How is a magnetic field generated?

When a bat uses echolocation to determine the distance to an insect, it sends out a sound wave and waits to see how long the sound takes to echo back. Suppose now that a bat hears its echo 0.06 LaTeX: ss after it emitted the sound.

An exhausted bicyclist pedals somewhat erratically when exercising on a static bicycle. The angular velocity of the wheels follows the equation? (t) = at? bsin (ct) fort?0, where t represents time (measured in seconds), a = 0.500 rad/s2, b = 0.