A helicopter is ascending vertically with a speed of 9 ms., Ask an Expert

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Q1. A helicopter is ascending vertically with a speed of 9 m/s. At a height of 200 m above the Earth, a package is dropped from a window. How much time does it take for the package to reach ground?

Q2. A house is 49ft long and 30ft wide, and has 8ft high ceilings. What is the volume of an interior of the house in cubic meters and cubic centimetres?

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Category:- Physics
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