A construction worker with mass m= 55.0 kg stands 2.00 m away from the wall on a 6.00-m, homogeneous, uniform beam, as shown in the figure below. The mass of the beam is 40.0 kg. The force exerted on the beam by the wall has the following components
A construction worker with mass m= 55.0 kg stands 2.00 m away from the wall on a 6.00-m, homogeneous, uniform beam, as shown in the figure below. The mass of the beam is 40.0 kg. The force exerted on the beam by the wall has the following components
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
A construction worker with mass m= 55.0 kg stands 2.00 m away from the wall on a 6.00-m, homogeneous, uniform beam, as shown in the figure below. The mass of the beam is 40.0 kg. The force exerted on the beam by the wall has the following components
Transcribed Image Text:1. A race car at Daytona 500 travels at a constant speed of 13.4 m/s on an inclined, circular
turn of radius 50.0m, as shown in the figure below. What minimum coefficient of static,
friction between the tires and the roadway will allow the car to make the circular turn
without sliding?
(a) 0.260
(b) 0.0385
(c) 0.101
(d) 0.00250
CAR
INCLINE
JO =20.0°
REAR VIEW OF THE CAR
2. A meteorite is orbiting around the Earth. The shortest distance and longest distance of the
orbit from the center of the Earth are 1.50 x 10% m, 4.77 x 10% m, respectively. If the
meteorite has a speed of 1.78 x 10° m/s when it is at the location of the shortest distance
from the Earth, the speed of the meteorite at the location of the longest distance from the
Earth is
(a) 1.66 x 10° m/s
(b) 1.03 x 105 m/s
(c) 5.60 x 10° m/s
(d) 7.43 x 107 m/s
3. A construction worker with mass m = 55.0 kg stands 2.00 m away from the wall on a
6.00-m, homogeneous, uniform beam, as shown in the figure below. The mass of the
beam is 40.0 kg. The force exerted on the beam by the wall has the following
components:
(a) Rx = -445 N; Ry = 871 N
beam
cable
(b) Rx = -650 N; Ry = 556 N
%3D
(c) Rx = 347 N; Ry = 108 N
(d) Rx = 508 N; Ry = -678 N
I 30.0°
A 2.00m
6.00m-
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning