Question: Show that the relation MA = HA, where H??A is defined by Eq. (1) of Prob. 14.29 and where MA represents the sum of the

Show that the relation ΣMA = HA, where H??A is defined by Eq. (1) of Prob. 14.29 and where ΣMA represents the sum of the moments about A of the external forces acting on the system of particles, is valid if, and only if, one of the following conditions is satisfied:

(a) The frame Ax?? y?? z?? is itself a Newtonian frame of reference,

(b) A coincides with the mass center G,

X MN a

Step by Step Solution

★★★★★

3.31 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

From equation 1 Differentiate with respect to time But Hence i x m v a x 1 m a ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

4-E-M-E-VM (1935).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!

The acceleration of point A is defined by the relation a = 600x (1 + kx2), where a and x are expressed in ft/s2 and feet, respectively, and k is a constant. Knowing that the velocity of A is 7.5 ft/s...

The motion of the slider A is defined by the relation x = 500 sin kt, where x and t are expressed in millimeters and seconds, respectively, and k is a constant. Knowing that k = 10 rad/s, determine...

The acceleration of point A is defined by the relation a = ? 3.24 sin kt ? 4.32cos kt, where a and t are expressed in ft/s2 and seconds, respectively, and k = 3 rad/s. Knowing that x = 0.48 ft and v...

** You can use EXCEL or any other software. ** You need to include your printout in your submissions. The layout and format of the paper should include the following sections: Title page, Abstract,...

Locate a peer-reviewed research article that describes/defines Analysis of Student Learning . Then, create an article review in which you respond to each of the following: 1. Summarize the...

Please quality check my solutions for this advanced heat transfer problem. Show all work. Thank you. All original documents are located at the bottom. 3.9 COMPACT HEAT EXCHANGERS 3.9.10-1 3.9.10...

Good Evening, Need help in completing tasks 1-3 (first attachment) Introduction I. Types of Errors There are two types of errors that we encounter as we perform experimental measurements. Systematic...

Note: Summarize the article in your own wording with a professional format. MACROECONOMIC VARIABLES AND STOCK MARKETS: AN INTERNATIONAL STUDY Francisco JAREO Ana ESCRIBANO Alberto CUENCA Abstract....

THERMODYNAMICS: Explain the math in the reading and how it relates to calometry in layman terms EXPERIMENTS 6. Heats of Combustion 7. Strain Energy of the Cyclopropane Ring 8. Heats of lonic Reaction...

Quality of work life and academic staff performance: a comparative study in public and private universities in Malaysia Shno Mohammadi and Premalatha Karupiah School of Social Sciences, Universiti...

Accounting EX13-3 (Algo) Given the following project network... Given the following project network and baseline information below, comp 9,000 4,7005,406,0606.460 (Do not round intermediate...

How do policy vacuums (computer ethics) come about?

7. All pathologists are specialists and all internists are generalists. Therefore, since it is not the case that some specialists are generalists, it is not the case that some pathologists are...

Which of the following will not react with a dienophile to form a Diels-Alder adduct? A. . . D. E. O A OB OC OD OE

. (Future value of an annuity) In 10 years you are planning on retiring and buying a house in Oviedo, Florida. The house you are looking at currently costs $100,000 and is expected to increase in...

Given that: Sales $200,000,000 %3! Transportation cost = $12,000,000 Warehousing cost = $3,000,000 Inventory carrying cost rate (W) = 30% Cost of goods sold = $90,000,000 %3D Other operating costs...

(a) Circle the equation that generates the surface shown below. 22 + y? + z? = 1 x = y? + z? x = +y 2 + 22 y? = 1 y = 2 x a 2 = 1 (b) Given f(x,y) = y +x2, sketch a well-labeled contour map for...

Ronald, a poor college student, and his millionaire father entered into a written arrangement in January 2019 where Ronald agreed that he would work as a part time cleaner to keep his fathers shop...

Suppose the probability that any given person will believe a tale about the transgressions of a famous actress is 0.8. What is the probability that (a) the sixth person to hear this tale is the...

Water flows full in an asphalt half hexagon channel of bottom width W. The flow rate is 12 m3/s. Estimate W if the Froude number is exactly 0.6.

For the river flow of Prob. 10.48, find the depth y2 which has the same specific energy as the given depth y1 = 12 ft. These are called conjugate depths. What is Fr2?

A clay tile V-shaped channel has an included angle of 70° and carries 8.5 m3/s. Compute (a) The critical depth, (b) The critical velocity, and (c) The critical slope for uniform flow. 70 55* =...

The holding period rate of retrun (hpr) of stocks A and B for the past five years are: Year Stock A Stock B 2012 25% 5% 2013 -10% 6% 2014 40% 2% 2015 -5% 10% 2016 20% 3% 1) base on the information...

5. Describe the issue that would arise if you were to run a series of t-tests to compare differences between four means. Why is it preferable to use ANOVA instead?

Carlsbad Corporation's sales are expected to increase from $5 million in 2021 to $6 million in 2022, or by 20%. Its assets totaled $3 million at the end of 2021. Carlsbad is at full capacity, so its...