You place 108 moles of hydrogen gas in a balloon of volume
You place 108 moles of hydrogen gas in a balloon of volume 2.3 m3, and find the pressure to be 1.6 times atmospheric pressure. What is the typical speed of a hydrogen molecule?
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a small block with mass m1 rest on a frictionless horizontal tabletop a distance r1 from a hole in the center of the
in order to pick up a split in bowling you determine you need to hit one of the pins and force it to move off at a 70
a cylinder of length l is resting at the base of a surface inclined at an angle alpha above the horizontal the cylinder
a disk with a radius of 025 m is to be rotated like a merry-go-round through 1000 rad starting from rest gaining
you place 108 moles of hydrogen gas in a balloon of volume 23 m3 and find the pressure to be 16 times atmospheric
some european trucks run on energy stored in a rotating flywheel with an electric motor getting the flywheel up to its
in the figure a stunt car driver negotiates the frictionless track shown in such a way that the car is barely on the
a flywheel turns through 26 rev as it slows from an angular speed of 63 rads to a stop a assuming a constant angular
a spherical steel ball bearing has a diameter of 2540 cm at 2600degc assume the coefficient of linear expansion of the
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