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You are on the roof of a tall building. Your TA (w

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ut at 2. 2- 19.6T teght tle buildin RTV 1.3m t 13 21 4 m v)2x7.8 x 19.6 vn- 100 + 384.16 9.8 t = 1.2. S (d) 卜.bu h- 2x21. У 2

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