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Determine the output brake horsepower of a small two-stroke Otto cycle internal combustion engine that has the following characteristics:
Displacement = 5:00 in3
Speed = 2000:rpm
Compression ratio = 8:00 to 1
Air-fuel ratio = 15:0 to 1
Mechanical efficiency = 30:0%
Fuel heating value = 18:0 × 103 Btu/lbm
Ambient conditions = 14:7 psia and 70:0°F
which describes an electric field vector and an electric field line? the vector has no certain orientation to the field
The image of a very distant car is located 98 cm behind a convex mirror. What is the radius of curvature of the mirror? Draw a ray diagram to scale showing this situation.
A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 39.2m/s2. Find the maximum height ymax reached by the rocket
Two small conducting spheres by radii a and b are imbedded in a medium of resistivity ρ and permittivity ε with their enters separated by a distance d>>a,b. What is the resistance R among them
A 10 cm diameter plastic disk is charged uniformly with 1011 electrons. What is the electric field at a point
A ray of light is incident on a flat surface of a block of cubic zirconia that is surrounded by water. obtain the angle of reflection
A race vehicle accelerates uniformly as it leaves the pit area, going from rest to 330 kilometer per hour in a semi circular arc with a radius of 200 meter. Find the radial acceleration of the car at this time
The mass of Venus is 81.5% that of the earth, and its radius is 94.9% that of the earth. If a rock weighs 75.0N on earth, what would it weigh at the surface of Venus
A 70 kilogram guy can walk up the 2109 steps to the top floor (440 meter high) of the Sears Tower in 20 minute. Compute how much power must this guy generate to do that
You are standing 3.0 m from a convex security mirror in a store. Estimate the radius of curvature of the mirror
Calculate the rotational constant B for H2(g)and D2(g)in unite of frequency. Rationalize the trend inrotational constant for these two molecule ,given the differ only in atomic mass.
during the first stage of its launch a space shuttle goes from rest to 4996 while rising a vertical distance of 45.0.
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