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A gas at 37 degrees Celsius and atmospheric pressure fills a cylinder. The gas is transferred to a new cylinder with five times the volume, after which the pressure is 1/3 the original pressure. What is the new temperature of the gas in Celsius?
The rms speed of the molecules in 1.1 of hydrogen gas is 1700 .500J of work are done to compress the gas while, in the same process, 1800 of heat energy are transferred from the gas to the environment. Afterward, what is the rms speed of the molecule..
The two hot-air balloons in the drawing are 48.2 m and 61.0 m above the ground. A person in the left balloon observes that the right balloon is 13.3° above the horizontal.
Imagine you are on a cart that rests on a frictionless surface (you + car = 100 kg) with 30 basketballs (1 kg each). how fast in m/s are you going
A ski jumper starts from rest 44.0 m above the ground on a frictionless track and flies off the track at anangle of 45.0° above the horizontal and at a height of11.0 m above the ground.
two spherical objects are separated by a distance of 1.66 times 10-3 m. the objects are initially electrically neutral
The dimensions of a parallel-plate capacitor are all increased by afactor of five. By what factor doesthe capacitance change? (The dimensions refer to the length and width of a plate and the spacing between the plates.)
a motor starts from rest with an angular acceleration of 12. rad/s ^2 what is the motor angular speed 4.0s later? how many revolutions does it make in this period of time
A physics student proposes to pull their van out of a mud hole on a country road by stretching a rope between the front of the van and an immovable object in front of the van, Find the tension in the rope and the forward component of the force on t..
A shuffleboard disk is accelerated to a speed of 5.7 m/s and released. obtain how far does the disk go before it comes to a stop
1. the light with the wavelength 500nm propagates through the medium with index of refraction 2.5. find the speed and
tom twirls a ball of 0.15 kg on a string in a horizontal circle of radius 0.4 m. the ball travels once around the
2750 g of lead at 120 degrees C is added to .150 kg of 85 degrees C water. The heat of vaporization for water is 22.6 X 10^5 J/kg. How much water (in kg) evaporates
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