Statics and Mechanics of Materials (5th Edition)
5th Edition
ISBN: 9780134382593
Author: Russell C. Hibbeler
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 1.5, Problem 15P
Using the SI system of units, show that Eq. 1–2 is a dimensionally homogeneous equation which gives F in newtons. Determine to three significant figures the gravitational force acting between two spheres that are touching each other. The mass of each sphere is 200 kg and the radius is 300 mm.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
2. Using the base units of the SI system, show that F = G(mim2)/r2 is a dimensionally
homogeneous equation which gives F in newtons. Compute the gravitational force acting
between two identical spheres that are touching each other. The mass of each sphere is mı,
and the radius is r.
Units Used:
Given:
m1 = 150 kg
.3
10-12 m
kg-s r = 275 mm
µN = 10-6 N
G = 66.73 10
The top of a ladder weighing 20 kg
and 6m long rests against a vertical
wall and the foot of the ladder on a
horizontal floor. For the wall, if = 0.15,
and for the floor, f = O.2 O. How far up
the ladder can a man weighing 60 kg
go before the ladder begins to slip?
Find the value of NB in terms of Y. *
60 Kg
B
-NB
0.15 kg
X
20 kg
60°
0.2 NA
NA
Consider the frame shown in (Figure 1).
Part A
Determine the x and y components of force that the pin A exerts on the frame using scalar notation.
Express your answers in newtons to three significant figures separated by a comma.
Figure
400 N/m
1.5 m
60°
1 m
B
1m
195 ΑΣΦ. 11 vec
Az. Ay =
Submit
Request Answer
1 of 1
Part B
?
N
Determine the x and y components of force that the pin B exerts on the frame using scalar notation.
Express your answers in newtons to three significant figures separated by a comma.
ΜΕ
ΑΣΦ Η vec
Bz, By=
?
N
Chapter 1 Solutions
Statics and Mechanics of Materials (5th Edition)
Ch. 1.5 - What is the weight in newtons of an object that...Ch. 1.5 - Represent each of the following combinations of...Ch. 1.5 - Represent each of 1he following combinations of...Ch. 1.5 - Convert: (a) 200 lb ft to N m, (b) 350 lb/ft3 to...Ch. 1.5 - Represent each of the following as a number...Ch. 1.5 - Round off the following numbers to three...Ch. 1.5 - Represent each of the following quantities in the...Ch. 1.5 - Represent each of the following combinations of...Ch. 1.5 - Represent each of the following combinations of...Ch. 1.5 - Represent each of the following combinations of...
Ch. 1.5 - Represent each of the following with SI units...Ch. 1.5 - Evaluate each of the following to three...Ch. 1.5 - Convert each of the following to three significant...Ch. 1.5 - Evaluate each of the following to three...Ch. 1.5 - Using the SI system of units, show that Eq. 12 is...Ch. 1.5 - The pascal (Pa) is actually a very small unit of...Ch. 1.5 - What is the weight in newtons of an object that...Ch. 1.5 - Evaluate each of the following to three...Ch. 1.5 - A concrete column has a diameter of 350 mm and a...Ch. 1.5 - Two particles have a mass of 8 kg and 12 kg,...Ch. 1.5 - If a man weighs 155 lb on earth, specify (a) his...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- In Eigure 1), F900 lb, F400 lb, and F₁-900 lb. Figure 1 of 1 Y Part A Determine the magnitude of the resultant force acting on the corbel Express your answer in pounds to three significant figures. View Available Hint(s) FR- VAE Ivec Submit Previous Answers X Incorrect: Try Again; 4 attempts remaining Part B A ? Determine the direction of the resultant force acting on the corbel measured counterclockwise from the axis Express your answer in degrees to three significant figures. View Available Hint(s) AVA lbarrow_forwardThe device weighs 200 kg and four parallel steel springs are used as vibration dampers. The frequency of the vibration produced by the device (i.e. the frequency of the force) is 100 Hz. The displacement of the vibration (amplitude) must not exceed 0.01. What is the spring constant of one spring to be? Give the answer in kN / m to one decimal place. The spring constants of parallel springs add up.arrow_forwardQ2. As shown on the right in image below, the force Facting on the box varies with displacement s, and the coefficient in the image, C = 15. Determine the work done by force Fto the box when the box has displaced s = 0.8 m. Please pay attention: the numbers may change since they are randomized. Negative sign must be included if the work done is negative. Your answer must include 2 places after the decimal point, and proper Sl unit. F (N) F 3 s – C s (m) 1 2.arrow_forward
- Please tell me how to solve this.arrow_forwardQ2. As shown on the right in image below, the force Facting on the box varies with displacement s, and the coefficient in the image, C = 18. Determine the work done by force F to the box when the box has displaced s = 0.5 m. Please pay attention: the numbers may change since they are randomized. Negative sign must be included if the work done is negative. Your answer must include 2 places after the decimal point, and proper Sl unit. F Your Answer: Answer S units F (N) C 1 2 s (m)arrow_forwardThe aluminum body of a lamp has a uniform thickness of 1mm.Since it is known that the density of aluminum is 2800 kg / m3, find the mass of the object in the figure. STATİCSarrow_forward
- A concrete column has a diameter of 350 mm and a length of 2 m. If the density (mass/volume) of concrete is 2.45 Mg/m^3, determine the weight of the column in newtonsarrow_forwardi need help pleasearrow_forwardUse Newton's law of universal gravitation to calculate the weight of a 75-kg person standing on the surface of the earth. Then repeat the calculation by using W = mg and compare your two results.arrow_forward
- Three forces are applied to the beam. F2 = (-200 + 600 ĵ -250 K) N. Z F2 d3. d2 HD d1 F1 F3 + Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value F₁ 250 N F3 400 N d₁ 1 m d2 4 m d3 0.5 m a. Replace the force system with an equivalent force, FR , express as a cartesian vector. b. Replace the force system with an equivalent couple moment acting at point O, (MR)o, express as a cartesian vector. Round your final answers to 3 significant digits/figures. F = R (MR)O = m + 2 + 2 + k) N ) N-arrow_forwardThe top of a ladder weighing 20 kg and 6m long rests against a vertical wall and the foot of the ladder on a horizontal floor. For the wall, if = 0.15, and for the floor, f = 0.2 O. How far up the ladder can a man weighing 60 kg go before the ladder begins to slip? Take moment at A to find the value of Х. * 60 Kg B NB 0.15 kg X 20 kg 60° A 0.2 NA NA 6marrow_forwardthe magnitude of the equivalent resultant force is 67.1 lbarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University Press
Mechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSON
Thermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEY
Mechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage Learning
Engineering Mechanics: StaticsMechanical EngineeringISBN:9781118807330Author:James L. Meriam, L. G. Kraige, J. N. BoltonPublisher:WILEY
Elements Of Electromagnetics
Mechanical Engineering
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:9780134319650
Author:Russell C. Hibbeler
Publisher:PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:9781259822674
Author:Yunus A. Cengel Dr., Michael A. Boles
Publisher:McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:9781118170519
Author:Norman S. Nise
Publisher:WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:9781118807330
Author:James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:WILEY
Introduction To Engg Mechanics - Newton's Laws of motion - Kinetics - Kinematics; Author: EzEd Channel;https://www.youtube.com/watch?v=ksmsp9OzAsI;License: Standard YouTube License, CC-BY