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1.00 ft3 of steam at 300.°F and 14.7 psia is mixed with 3.00 ft3 of methane at 80.0°F and 14.7 psia. Assuming ideal gas behavior for both of these substances, determine
a) The mass fractions.
b) The mole fractions.
c) The pressure fractions.
d) Both the constant pressure and constant volume specific heats of the mixture.
question the angular momentum of a spinning wheel is 230 kg middot m2s. after application of a constant braking torque
An object in the shape of a thin ring has radius a and mass M. What is the gravitational force that the sphere exerts on the ring-shaped object
A block is connected between two springs on a frictionless, horizontally level track. what is the mass of the block
Coherent light of wavelength 540.4 nm is sent through two parallel slits in an opaque material. Each slit is 0.700 µm wide. How many bright fringes are visible on the screen
The primary of a step-down transformer has 290 turns and is connected to a 120 V rms line. The secondary is to supply 17 A at 7 V. Find the number of turns in the secondary, assuming 100% efficiency
If an asteroid hits the Earth it stops moving and has no kinetic energy. What does the Law of Conservation of Energy say has to happen to that energy?
two long parallel wires separated by 3.50 cm carry currents in opposite directions. the current in one wire is 1.60 a
Sketch a force diagram for the desk.
A 0.015 kgrecord with a radius of 15 cm rotates with an angular speed of 33 1/3 rpm. What is the fly's angular momentum
A satellite moves in a circular orbit around the Earth at a speed of 6.1 km/s. Determine the satellite’s altitude above the surface of the Earth. Assume the Earth is a homogeneous sphere of radius 6370 km and mass 5.98 × 10^24 kg.
Two waves are traveling in opposite directions on the same string. The displacements caused by the individiual waves are given byy1=(30.0 mm)sin(9.39πt -1.66πx) and y2=(39.0mm)sin(3.54πt + 0.552πx). Note that thephase angles (9.39πt - 1.66πx) and(3..
A length of wire is cut into7 equal pieces. The 7 pieces are then connected parallel, with the resulting resistance being 1. What was the resistance r of the original length of wire?
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