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
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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
Transcribed Image Text: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
Transcribed Image Text: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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