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A balloon is ascending at the rate of `9.8 m//s` and is 39.2 m above the ground when a package is dropped. (a) How long does the package take to reach the ground? (b) with what speed does it hit the ground ? `(g = 9.8 m//s^(2))`

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SL ARORA-MECHANICS-Exercise
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  14. The distance traversed by a particle moving along a straight line is g...

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  15. The distance traversed by a particle moving along a straight lne is gi...

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