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An ideal monatomic gas in a volume undergoes an adiabatic change from P1 = 8.2 × 105-Pa and V1 = 0.17-m3 to triple its initial volume. How much work is done on the gas?
Suppose that an ion source in a mass spectrometer produces doubly ionized gold ions (Au2+), each with a mass of 3.27 × 10-25 kg. evaluate the radius of the path
Laser ligh can be focused (at best) to a spot with a redius [r] equal to its wavelength ([lamba]). Suppose that a 1.0 W beam of green laser light, Estimate the acceleration of the particle
The gap between valence and conduction bands in silicon is 1.12 eV. How many electrons can be excited from the top of the valence band to the bottom of the conduction band by the absorption of this gamma ray
it is believed that a large electric fish known as torpedo occidentalis uses electricity to shock its victims. a
A block of mass 4.00 kg, initially at rest, is accelerated to a final speed of 3.80 m/s. Find the total work done on the block
A 6 m long, uniform ladder leans against a frictionless wall and makes an angle of 67.3 with the floor. The ladder has a mass 21 kg. A 54.6 kg man climbs 82% of the way to the top of the ladder when it slips and falls to the floor.
An upright object is placed a distance in front of a converging lens equal to twice the focal length (f1) of the lens. On the other side of the lens is a converging mirror of focal length f2 separated from the lens by a distance 2(f1+f2).
The big mall near Sally and Amy's city has extended their operating hours to accommodate the huge crowds expected for the After Thanksgiving Sale. How long were they in the mall
A bowling ball (I=(2/5)mr2) is rolling up a track without slipping. Determine the balls velocity when it is 2.6 meter above the ground
The worldwide installed wind power in 2012 was 280GW. Assume that the total electricity generation worldwide is 20200TWh per year, and a capacity factor for wind power of 30% What percentage of the total electricity generation worldwide was covered b..
the springs of a 495 kg motorcycle have an effective force constant of 9130 nm. by what percent and in what direction
A proton has a kinetic energy of 8.5 MeV. If its momentum is measured with an uncertainty of 4.0%, what is the minimum uncertainty in its position
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