What is the surface temperature of antares
The bright star Antares in the constellation Scorpius (the Scorpion) emits the greatest intensity of radiation at a wavelength of 853 nm. What is the surface temperature of Antares? What color is this star?
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A stunt man whose mass is 71.4 kg swings from the end of a 4.25 m long rope along the arc of a vertical circle. Assuming that he starts from rest when the rope is horizontal, find the tensions in the rope that are required to make him follow his c
What would be the difference between the time t measured by an observer moving at 30 rm m/s and the proper time t_0 for a proper time interval of 1 hour (3600 rm s)?
Explain (in some detail) the differences between the “spoils system” and the “merit system” in American political history.
How does "geographic information systems (GIS)" (Hatten, 2009, p. 353) software enable an entrepreneur to make a good strategic decision about where to locate a business? 100 word no format needed ?
1600kg car is traveling along a straight road at 20m/s. Two seconds later, it's speed is 21m/s. What is the magnitude of the net force acting on the car during this time?
Discuss the key characteristics of the four basic types of federal agencies: cabinet departments, regulatory agencies, government corporations, and independent executive agencies.
How are the arts in your community supported by various agencies and citizens Do you think there is enough or not enough support of the arts by these entities? Explain why or why not What is your role in the creation and support of art in your commu
A jeweler working with a heated 47 g gold ring must lower the ring's temperature to make it safe to handle. If the ring is initially at 99 degrees Celcius, what mass of water at 25 degrees Celcuis is needed to lower the ring's temperature to 38 de
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