An explosive projectile is launched straight upward to a maximum height h. At its peak, it explodes, scattering particles in all directions. Assume each particle has the same initial speed v after the explosion. What is the smallest angle that the final velocity of a particle will make with the horizontal upon hitting the ground
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In a system, when potential energy decreases, then entropy also decreases. true false
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Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.
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An explosive projectile is launched straight upward to a maximum height h. At its peak, it explodes,...
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