Q3) A ball rolls horizontally off ahigh building at 20 m/s. It takes6 seconds to reach the ground.(a) What is the height of thebuilding? (b) what is thehorizontal distance travelled by?the ball Q4) The three ropes in thefigure below are tied to a smallvery light ring. Two of the ropesare anchored to walls at rightangles and the third one pullsas shown. What are the tension?forces in the first two ropesRope 2Rope 1130°100 N

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Q3) A ball rolls horizontally off a high building at 20 m/s. It takes 6 seconds to reach the ground. (a) What is the height of the building? (b) what is the horizontal distance travelled by ?the ball

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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Question

Q3) A ball rolls horizontally off a
high building at 20 m/s. It takes
6 seconds to reach the ground.
(a) What is the height of the
building? (b) what is the
horizontal distance travelled by
?the ball

Q4) The three ropes in the
figure below are tied to a small
very light ring. Two of the ropes
are anchored to walls at right
angles and the third one pulls
as shown. What are the tension
?forces in the first two ropes
Rope 2
Rope 1
130°
100 N

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