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An object is dropped from a building and strikes the ground with a speed of 31m/s. How tall is the building?
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An object is dropped from a building and strikes the ground with a speed of 31m/s. How tall is the building?

User Vishal Chauhan
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vf^2=vi^2+2ad...using this formula and assuming acceleration due to gravity 10m/s^2,,the answer should be 48.05meters
User Booler
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