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An ideal gas in a cylinder is compressed adiabatically to one half its original volumes. The work required to compress the gas is 145 Joule.
(a) Obtain how much energy is transferred into or out of the gas by heat in this process?
J
(b) Estimate the change in the internal energy of the gas?
Horseshoe bats (genus Rhinolophus) emit sounds from their nostrils, then listen to the frequency of the sound reflected from their prey to determine the prey's speed. calculate the speed of the insect
A 563 Hz sound wave travels through a substance. The wavelength of the sound wave is measured to be 2.9 meters
Highg power lasers in factories are used to cut through cloth and metal. One such laser has a beam diameter of 1.50 mm, Find the power delivered by the laser
Compute what speed must an electron have if its momentum is to be the same as that of an X-ray photon with a wavelength of 0.59 nanometer
a cylindrical water being filled with water at a rate of 4 cubic feet per second. Given that the water 20 ft in diameter how fast is the water level rising
A 767 kg satellite is in a circular orbit about the Earth at a height above the Earth equal to the Earth's mean radius. Find the period of its revolution
Particle X has a speed of .74 c and a momentum of 5.54 * 10^-19 kgm/s. What is the total energy of the particle
A ladder weighs 150 N, is 5m long, and is leaning against a frictionless wall at an angle of 30* with the horizontal. Draw an extended freebody diagram of this situation
consider an object with s12cm that produces an image with s115cm. note that whenever you are working with a physical
An experiment is performed in deep space with two uniform spheres, one with mass 22.0 kg and the other with mass 108.0 kg. Find the magnitude of the relative velocity with which one sphere is approaching to the other
Water flows straight down from an open faucet. The cross-sectional area of the faucet is 2.3 × 10-4m2, find the cross-sectional area of the water stream at a point 0.11 m below the faucet
a machine launches two particles in the air at different times and at different angles with the same initial velocity
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