Evaluate the period of the orbit
A satellite is in the elliptical orbit around the earth having perigee at a distance of 4 earth radii and apogee of 12 earth radii. Determine the period of the orbit?
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The closest star to earth is around 4.2 light years away. At what constant velocity should a spacecraft travel from earth if it is to reach the star in 4.0 years, as compute by travelers from on the spacecraft.
Determine the total magnification of the microscope. (The close by point of the eye is 25 cm. Suppose that the object is positioned at the focal point of the objective lens and one places the eyepiece at the close by point of the eye.)
Phenotypes of Peas. Biologists conducted an experiment to find out whether deficiency of carbon dioxide in the soil affects the phenotypes of peas. Listed below are the phenotype codes, where 1 = smooth-yellow, 2 = smooth-green, 3 = wrinkled-yello
A bucket of water having mass of 2.72 kg is joined to a rope which is wound around a cylinder. The cylinder consists of a mass of around 9.32 kg and is mounted horizontally on the frictionless bearings. The bucket is released from rest.
There is a circular electrode having radius of 0.15m. There is a uniform oscillating magnetic field B cos (wt) with B = 0.001T and w = 2*pi*3000Hz perpendicular to the electrode.
i) Which lens must you use for the objective and which for the eyepiece? Describe why. ii) Determine the magnification of your telescope?
i) When the initial amplitude is around 12.6 cm, determine what will be the amplitude after 45.0 oscillations?
The piston increases as a result of the evaporation and 5 KJ of work is completed by the vapor. Find out the change in energy of the water for this procedure.
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