wedouard4961 wedouard4961

09-12-2022
Physics

Answered

4.00 mol of the helium is confined to a 4.00-L container at a pressure of 14.0 atm. The atomic mass of helium is 4.00 u, and the conversion between u and kg is 1 u = 1.661 ××10?27 kg.
Calculate vrms. (Express your answer to three significant figures.)

Answer :

Other Questions

a block of mass 3 kg slides down an inclined plane at an angle of p with a massless tether attached to a pulley with mass 1 kg and radius 0.5 m at the top of th

through a refinery, fuel ethanol is flowing in a pipe at a velocity of 1 m/s and a pressure of 101300 pa. the refinery needs the ethanol to be at a pressure of

in fig. 12-35, horizontal scaf- fold 2, with uniform mass m2 30.0 kg and length l2 2.00 m, hangs from horizontal scaffold 1, with uni- form mass m1 50.0 kg. a 2

Containers A and B in the diagram each contain different ideal gases at equilibrium. Container holds its volume fixed, while container has a movable piston with

suppose you start with 210g of ice at 0 oc. calculate the amount of heat energy that must be transferred to convert the ice to steam at 100 oc. (use 334kj/kg fo

a painter (of mass 81 kg) needs to reach out from a scaffolding to paint the side of a building, so he lays a plank across two bars of the scaffolding, and puts

what would be the difference between proper length l0l0l 0 and the length lll measured by an observer moving at 30 m/sm/s for a proper length of 5 mm (a reasona

a pulley on a friction- less axle has the shape of a uniform solid disk of mass 2.50 kg and ra- dius 20.0 cm. a 1.50 kg stone is attached to a very light wire t

The jumper has a mass of 55 kg, and the bridge's height above the river is 150 m. The rope has an unstretched length of 8 m and stretches a distance of 5 m befo