Physics, 28.11.2019 21:31 parkbro3956
Asmall spinning asteroid is in a circular orbit around a star, much like the earth's motion around our sun. the asteroid has a surface area of 7.70 m2. the total power it absorbs from the star is 3800 w.
assuming the surface is an ideal absorber and radiator, calculate the equilibrium temperature of the asteroid (in k)
Answers: 1
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The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.
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Physics, 22.06.2019 09:30
Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.
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Physics, 22.06.2019 13:40
Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?
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Physics, 22.06.2019 17:30
Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity
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Asmall spinning asteroid is in a circular orbit around a star, much like the earth's motion around o...
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