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A tank contains helium at 100°C and 10 kPa gage the helium is heated in a process by heat transfer from the surroundings such that the helium reaches a final equilibrium state at 300°C. Determine the final gage pressure of the helium. Assume atmospheric pressure is 100 kPa.
Al moves off with a speed of 8.98 m/sec in one direction and Jo moves off with a speed of 9.70 m/sec in the other. You can assume friction is negligible. What is Al's mass.
A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the field is changing, thus that an emf of 0.57 V and a current of 5.7 A are induced in the coil.
A ball is projected with a speed 23.8 m/s from a bridge that is 49.07 meter above the water. Use energy techniques to find the speed of the ballinstat that it strikes the water
How do you find the period of a binary star system?
The 20-g centrifuge at NASA's Ames Research Center in Mountain View, Determine the rotation rate, in revolutions per second, required to give the astronaut a centripetal acceleration of 19.8g
An LCR circuit contains a resistor with R =4200 Ω, a capacitor withC = 6000 µF, and aninductor with L = 2.0 mH, allconnected in series. The AC source has a frequency of 75 kHz.
A small rubber ball is launched by compressed-air cannon from ground level with an initial speed of 11.8 m/s directly upward. How long does it take to reach the maximum height
a proton is fired into a uniform electric field opposite to the direction of the field. the protons speed upon entering
A sound of frequency 200 Hz is reflected off an approaching car. What is the frequency of the reflected sound
The terminals of a generator are connected to inductors. Inductor 1 is equal to 30.0 mH and the second inductor has a value of 60.0 mH. What is the value of the third inductor
What is the potential difference between the ends of the wire and the current I through it if the wire has the following resistances
A boat has a mass of 5220 kg. Its engines generate a drive force of 4480 N due west, What is the boat's acceleration
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