Find the angular displacement of mercury as it travels
Mercury, the planet closest to the sun, has an orbital radius of 5.8 × 107 km. Find the angular displacement of Mercury as it travels through an arc length equal to the radius of Earth's orbit around the sun (1.5 × 108 km).
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Light of wavelength 0.538 µm (in air) enters the water in a swimming pool. The speed of light in water is 0.750 times the speed in air. What is the wavelength of the light in water?
A ball is thrown horizontally from the top of a building 110 m high. The ball strikes the ground 54 m horizontally from the point of release. What is the speed of the ball just before it strikes the ground?
A proton with speed v = 3.00 x 105 m/s orbits just outside a charged sphere of radius r = 1.00 cm. What is the charge on the sphere?
Algol consists of a 3.7 MSun main-sequence star and a 0.8 MSun subgiant. Why does this seem surprising, at least at first?
It has been estimated that the Earth contains 109 metric tons of natural uranium that can be mined economically. What is the energy release possible from the 235U in 109 metric tons of natural uranium?
using ms 2010 spreadsheet ,calculate total heat dissipation for calf,beef cattle ,cow,lactating sow laying hen and broilers.then plot three heat losses as function of the body masses.all solutions should contain 10 data points.all assumption s
A child slides down a slide with a 34o incline, and at the bottom her speed is precisely half what it would have been if the slide had been frictionless. Calculate the coefficient of kinetic friction between the slide and the chil
A force acts on a 1.5-kg, mass, giving it an acceleration of 3.0 m/s. If the same force acts on a 2.5-kg mass, what acceleration would be produced?
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