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Kevin Nash , 11 Years ago
Grade upto college level
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Radhika Batra

Last Activity: 11 Years ago

(c)

    h = 1/2 g(5)2, h1 = 1/2 g(3)2

    h – h1 = 1/2 gt2

    1/2 g(5)2 – 1/2 g(3)2 = 1/2 gt2 ? t = 4 sec.

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