0l) m, where t is measured lt Qtbereration of the particle at the instant when its velocity is zero? 1O. An object is thrown vertically and has an upward velocity of 18 m/s ywhen it reaches one fourth ofits maximum height above its launch point. What is the initial (launch) speedof the object? 11/A stone is thrown from the top of a building with an initial yelociti nf 10 nitial velocity of

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