Question
*15-4. Each of the cables can sustain a maximum tension of 5000 lb. If the uniform...
*15-4. Each of the cables can sustain a maximum tension of 5000 lb. If the uniform beam has a weight of 5000 lb, determine the shortest time possible to lift the beam with a speed of 10 ft/s starting from rest. 4 ft 311
Answers
Ans. Given data! P free body diagram sooo lb OP Aft st В. X 24h 4 3 st 3 508olb T T 0 + p Efr=0; The tension in both cables is same, since beam is symmetrically banged. P-at sino =0 P-(2x500x40 p = 8000 lb ② Impulse momentum principle tz +Pmvit ES fudt = my = 185.24 Slugs 9 32.2 t; = 1064 13. :.Vi0 FtLS -- 155.2460) + S 8000t -Soooodt =155.27(10) 8000 (+ 509)- 5000 (t-o) = 155217 8000lt-0)-5000 ft-0) = 1555257 F = 0.51755 Shortest time to ti గ000 W co see m = r 2 v2 = t t o lift the beam.
Similar Solved Questions
1 answers
Please label the figure to demonstrate your understanding of vector transmission. Not all labels are used....
Please label the figure to demonstrate your understanding of vector transmission. Not all labels are used. Fomite vector Biological vector Mechanical vector Vector zoonosis Reset...
1 answers
PLEASE ANSWER CLEARLY The earth's climate is getting warmer. The most common theory attributes the increase...
PLEASE ANSWER CLEARLY The earth's climate is getting warmer. The most common theory attributes the increase to atmospheric levels of carbon dioxide (CO2), a greenhouse gas. Here is a scatterplot showing the mean annual CO2 concentration in the atmosphere, measured in parts per million (p...
1 answers
Your answer is partially correct. Try again. Flint Corporation sells a snowboard, EZslide, that is popular...
Your answer is partially correct. Try again. Flint Corporation sells a snowboard, EZslide, that is popular with snowboard enthusiasts. Below is information relating to Flint Corporation’s purchases of EZslide snowboards during September. During the same month, 107 EZslide snowboards wer...
1 answers
1) After doing goodwill impairment test in year 2019, the carrying value including goodwill of S...
1) After doing goodwill impairment test in year 2019, the carrying value including goodwill of S Co. was: * a) $1,401,000 b) $1,403,000 c) $1,400,000 d) $1,402,000 2) After doing goodwill impairment test in year 2018, the result was: * a) Impairment loss of $13,000 b) No Impariment loss c) Imp...
1 answers
16. Which of the following is not a method for preparing butanoic acid? A. CH3CH2CH2Br NaCN;...
16. Which of the following is not a method for preparing butanoic acid? A. CH3CH2CH2Br NaCN; then H3O*, reflux B. CH3CH2CH2MgBr +CO2; then H30 C. CH3CH2CH2OH CO D. CH3CH2CH2CO2Et OH-/H2O; then H0* E. CH3CH2CH2CH2OH KMnO4/OH-/H2O/heat; then H3O 17. Which of these combinations will not produce benzoic...
1 answers
S. What is the maximum amount of lead (Pb) that you can put into solid solution...
S. What is the maximum amount of lead (Pb) that you can put into solid solution with tin (Sn) at any temperature? 6. How does the diffusion of carbon into steel "increase", as temperature increases (circle the correct answer): Linearly Proportionally Inversely Exponentially 7. What is the eu...
1 answers
Exercise 24-12 Net present value, profitability index LO P3 Following is information on two alternative investments...
Exercise 24-12 Net present value, profitability index LO P3 Following is information on two alternative investments being considered by Tiger Co. The company requires an 8% return from its investments. (PV of $1, FV of $1, PVA of $1, and FVA of $1) (Use appropriate factor(s) from the tables provided...
1 answers
1. What monomer(s) could you use to produce this polymer via condensation polymerization with loss of...
1. What monomer(s) could you use to produce this polymer via condensation polymerization with loss of water?...
1 answers
QUESTIONS 2: There is the need for an organization to continually appraise and reappraise its business...
QUESTIONS 2: There is the need for an organization to continually appraise and reappraise its business environment. Required: (a) Using PESTLE as a tool, identify a company in Ghana and conduct analysis on the company's business environment. Your analysis should reflect how the organization can ...
1 answers
Question 25 4 pts Exhibit 4-2 400 600 800 1,000 Quantity Exhibit 4-2 represents the orange...
Question 25 4 pts Exhibit 4-2 400 600 800 1,000 Quantity Exhibit 4-2 represents the orange juice market. The horizontal line at $2 shows a price ceiling imposed by the government. Which of the following statements is true at this price? O At the price ceiling the shortage equals 400 units. OAt the p...
1 answers
Question 1 +6.60 nC of charge is uniformly distributed along the top half of a thin...
Question 1 +6.60 nC of charge is uniformly distributed along the top half of a thin rod of total length L = 7.30 cm, while-660 nC of charge is uniformly distributed along the bottom half of the rod, as shown in the figure. What is the magnitude of the electric field at the dot, a distance 11 .6 cm f...
1 answers
CH 16 Traveling Waves Problem 16.42 I Review Part A What is the frequency heard by...
CH 16 Traveling Waves Problem 16.42 I Review Part A What is the frequency heard by a person standing beside the road in front of the car? Express your answer with the appropriate units An opera singer in a convertible sings a note at 600 Hz while cruising down the highway at 90 km/hr Value Units Sub...
1 answers
An error in data collection that can occur when two different data reporting systems are used...
An error in data collection that can occur when two different data reporting systems are used to obtain rates by race and Hispanic origin. bias validity prevalence accuracy...
1 answers
Consider the parabola given by the equation y = −x^2 + 8x + 3 (a) Find...
Consider the parabola given by the equation y = −x^2 + 8x + 3 (a) Find the vertex (x, y) (b) Solve −x^2 + 8x + 3 = 0. Round your answers to two decimal places....
1 answers
Show that the function f(x) = |x| is continuous on all of R.b) Between t_i =...
Show that the function f(x) = |x| is continuous on all of R.b) Between t_i = 4.71 s and t_f = 10 s c) Between t_i = 10 s and = 17.3 s...
1 answers
Mary Jarvis is a single individual who is working on filing her tax return for the...
Mary Jarvis is a single individual who is working on filing her tax return for the previous year. She has assembled the following relevant inform . She received $73,000 in salary. • She received $15,500 of dividend income. . She received $4,100 of interest income on Home Depot bonds. • She...
1 answers
This is all of the information I have: Now that you have reviewed information about Cover...
This is all of the information I have: Now that you have reviewed information about Cover 2 Cover, you are ready to begin the first step in the accounting cycle, recording transactions. On this page of the practice set, you are asked to record transactions that occurred during the first week of June...