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A 60-kg snorkeler (including snorkel, mask, and other gear) displaces 0.058 m3 of water when1.2 m under the surface.
Part A
Determine the magnitude of the buoyant force exerted by the seawater on the person.
Express your answer to two significant figures and include the appropriate units.
Part B
Will the person sink or drift upward?
On a clear day at a certain location, a 123-V/m vertical electric field exists near the Earth's surface. Compute the energy density of the magnetic field
a stone is dropped in still air from the deck of a high bridge. the sound of the splash reaches the deck 3 seconds
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What is the electric field strength at midpoint between two disks.What is the electric field strength a point on axis 5.0 cm from one disk between them.
A geostationary communications satellite orbits the earth directly above the equator at an altitude of 34800 . Calculate the time it takes for a signal to travel from a point on the equator to the satellite and back to the ground at another point ..
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A uniform electric field exists in the region between two oppositely charged parallel plates 1.59cmapart. Find the speed of the proton at the moment it strikes the negatively charged plate
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A cancer patient is undergoing radiation therapy in which protons with an energy of 1.2 MeV are incident on a 0.25 kg tumor. How many protons are absorbed by the tumor
A 2.85 kg object is held in place on an inclined plane that makes an angle of 40 degrees with the horizontal. Calculate the initial acceleration of the system
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