Light from a star has an intensity of about 57times10-8wm2
Light from a star has an intensity of about 57×10-8W/m2. If the star emits radiation with the same power as our Sun, how far away is it from Earth?
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5 Kg of water at 1.2 MPa, 120oC is contained in a frictionless piston-cylinder device. The water is heated until its temperature reaches 250oC. a) a)Determine the work performed in kJ
What will be the firm's quick ratio after Nelson has raised the maximum amount of short-term funds? Round your answer to two decimal places.
A reflecting telescope has a main mirror with fM = 620 mm. If an eyepiece with a magnification of 15 is used, what is the total magnification of the telescope
Water flows in a 100-m long pipe at 3 m/s. If the water temperature is 20 degrees C, determine the minimum valve-closure time to avoid creating the water-hammer pressures. What is the maximum water-hammer pressure that can occur
Light from a star has an intensity of about 57×10-8W/m2. how far away is it from Earth
A cube of edge length a in free sapace is charged over its volume with a charge density p(x)=p0 *sin(pi*x/a), Compute the total charge of the cube
Rigid members ABC and DEF are joined with steel links BE and CF using 25mm pins. The links are made of 25mm thick 50mm wide plates and are single shear. Determine the maximum normal stress in each of links BE and CF
In 1974, one could buy a theater ticket for $1.25. Today, the same theater ticket costs $6.50. Which pair of CPI's would imply that the cost in today's dollars was the same for both tickets? a. 60 in 1964 and 390 today. b. 75 in 1964 and 390 today. c
A charge of density p is distributed uniformly along an arc representing a half of a cirle of radius r. Determine the electric field intensity vector at an arbitrary point
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Write a letter to the editor on land pollution that threatens the health of individuals living in Guyana, and clearly define the problem.
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