A ball is tossed from an upper story window of a building. The ball is given an initial velocity of (8 m/s) at an angle of (20°) below the horizontal. How long does it take the ball to reach a point (10 m) below the level of launching? 20° 口

A ball is tossed from an upper story window of a building. The ball is given an initial velocity of (8 m/s) at an angle of (20°) below the horizontal. How long does it take the ball to reach a point (10 m) below the level of launching? 20° 口

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Friction

Friction is defined as the force that prevents any solid surface, any layer of fluid, or any kind of element or material from sliding.

Question

A ball is tossed from an upper story window of a building. The ball is
given an initial velocity of (8 m/s) at an angle of (20°) below the
horizontal. How long does it take the ball to reach a point (10 m) below
the level of launching?
320°

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