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You buy a $20,000 piece of equipment for nothing down and $4000 per year for 6 years. What interest rate are you paying? The formula relating present worth P, annual payments A, number of years n, and interest rate i is
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- 20 b 'Given the figure attached, vetermine the following: 200 kg 1) What is magnitude of R and Cr in pt D? 20 kN (Unit must be in N and kN-m) • 2) What is the magnitude of R and Cr in pt B? -2 FT 200 kg (Unit must be in N and kN-m) 3) Unit Vector of R in the system. 4) Direct Cosines of Cr in pt D.arrow_forwardIn figure (1), the block moves upward from position (A) to (B) though the distance (d = 2.5 m). Take (F1 = 22 N, F2 = 46 N, F3 = 58 N). d = 2.5 m F3 20° F1 50° Figure (1) F2 1) What is the amount of work produced by force (F1)? a) 35.3 J b) 44.1 J c) 17.2 J d) 49.3 J e) 91.9 J f) 39.3 J g) None of them 2) What is the total amount of work produced by the three forces? a) 2.59 J b) 15.34 J c) 7.42 J d) 3.98 J e) 11.71 J f) 28.72 J g) None of themarrow_forwardQ1. The 1000 N.cm clockwise is the resultant of the force system shown in figure 1, determine the value of P,q and C. N/cm gN/cm 0.5 q A N/30 100 75 Figure (1)arrow_forward
- Determine the impulse of the force for t = 3 s in the figure shown below. F = (61) N 3 A) 18 NS B) 16.2 Ns C) 27 Ns D 21.6 Ns Sarrow_forwardQ1): A) Determine the resultant force and its distance from the point A for the four forces shown in figure below when a=30. B) The value of a if the resultant force is applied at point B. 160 Ib 100 lb 40ft 25° 400 Ib 30 ft 90 lb 60 D 10 ft 60 Aarrow_forwardThe stress state in which the only nonzero stress components are a single pair of shear stresses is called simple shear, where 0 0 LO 0 0 2.1) Find the principal values and principal directions on this stress state. 2.2) Find the maximum shear stress and the planes on which it acts.arrow_forward
- A Texas rancher wants to fence off his four-sided plot of flat land. He measures the first three sides, shown as A, B, and C in the figure below, where 44.411 km and = 749, y+A+B+C + D = 0 N C-3.02 km D-7 km D 9- /0= ? с 75 A = 4.40 km 24° A B 16° W S B=2.48 km E He then correctly calodates the length in kilometers and orientation in degrees west of south of the fourth side D. What is his rasul in kilometers and degrees west of south7 kom * west of southarrow_forwardWhat is the present worth of a P500 annuity starting at the end of the third year and continuing to the end of the fourth year, if the annual interest rate is 10%? ANS: 717.17arrow_forwardS The following are the values of righting levers, in metres, at various angles of inclination for a ship: KN (m) 450 4.70 (Tonne) 7000 10000 15000 20000 25000 00 60° 150 1,86 1.77 1.68 309 3.87 3.66 3.50 3.41 3.42 750 6.22 6.30 6.32 900 5.92 5.96 5.91 5.70 5.36 0.0 5.35 0.0 5.79 0.0 0.0 0.0 4.95 4.85 4.55 4.18 5.86 5.38 4.76 1.63 1.67 6.14 5.92 In a particular condition of loading the displacement is made up as follows: Item Lightship Cargo Fuel Stores Mass (Tonnes) 6000 5900 1300 Kg (m) 8.17 5.02 3.66 100 10.97 Plot the cross curves of stability and from them, draw the curve of statical stability for the given condition. State the range of stability and the maximum GZ. [Ans: 0-75.5°; 0.46 m]arrow_forward
- Liquid is held into two components Separated by a membrane.the total volume is 775ft3 and the volume of compartment Y is 300ft3 and it’s specific volume is 9.55ft3/lb.the membrane breaks and the resulting specific volume is 12.5 ft3/lb. a) determine the original specific volume in compartment X b)after breaking the membrane,the temperature of the liquid is 3 degree centigrade.if the absolute temperature of this reading is doubled and decreased by 239 degrees,what would be the final temperature of the maximum degree Celsius and degree Rankinearrow_forwardA machine costs P20,000 today and has an estimated scrap value of P2,000 after 8 years. Inflation is 8% per year. The effective annual interest rate earned on money invested is 8%. How much money needs to be set aside each year to replace the machine with an identical model 8 years from now?arrow_forwardA) Find the pressure (in kilopascals) at time t=0 B)Find the vertical force (in Newtons) on the door at time t=0 c)Find the height (in metres) of the fluid at time t=100 d)arrow_forward
- Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University PressMechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSONThermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
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