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The Sears Tower in Chicago is 443 m tall. Suppose a book is dropped from the...

The Sears Tower in Chicago is 443 m tall. Suppose a book is dropped from the top of the building. What would be the book's velocity at a point 220 m above the ground?

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Answer #1

(u) C:STARTS FROM ReST SoR

By kỉnematicg we have whoe |& -6as | (u)s(initial velocity, 3() sdlacenvent toaveli りヒ1 @ (h,):e2om)

@v=(, (KAリ 2x.n(445-220)㎡ 2 2. book 220m above

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