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A physics book was thrown from the top of a library with a speed of 8.0...

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Physics

A physics book was thrown from the top of a library with a speedof 8.0 m/s at angle 60o with the horizontal. After 5 seconds, thebook hits the ground:

(a) Find the height of the library above the ground.
(b) Find the distance of the point where the book falls on theground from the base of the library.

(c) Just before the book hits the ground, find the horizontaland vertical components of its velocity.

Answer & Explanation Solved by verified expert
4.5 Ratings (923 Votes)
Given the initial speed of the book is u 8ms and the angle ofprojection The total time taken by the book to reach the ground is 5s Thepath of the book is shown in the diagram belowa The time taken by the projectile to reach the ground is thetime taken    See Answer
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