Question 5 (9 Points-3 points each) Given the illustration attached, and the distances provided, calculate the...
36 5° D 75° A Caterpillar Ultra High Demolition machine is shown. The distances between points A and B is 12 m, points B and C is 2.8 m, C and D is 8 m, and D and E is 2.5 m. Determine the position vectors r AB r BC r CD , and r DE where r AB is the position vector from point A to point B, and so on. Add these vectors to determine the position vector...
my choices for these are wrong.
10 points QUESTION 3 Given R=(A, B, C) is a schema and F = {2C-A AB) is a set of FDs that hold on R. Which of the following statements is not true? d=(AB. AC) is a decomposition of that is in BCNF. O Ris in 3NF O BC is a candidate key for R Ris in BCN 10 points QUESTION 4 Given R= (A. 3. CD. E) is a schema and F= (A...
Part 3 (one point total). For each of the following sequents, provide a proof that demonstrates their validity. Make sure to use SL and the primitive rules (no derived rules). 1. AB,BC FAC 2. A->B, BC, DEA&D-E&C 3. -AVB, -BVC, -DVEA&DE&C 4. -AVB, -DVEF (A-B)&(D–>E) 5. ( AB)+((B+C)&( DE), A +-AVBA&D>E&B 6. P→Q-QT-P 7. P Q –QF -P 8. P Q -PF-Q 9. P&PTD 10. P-Q, Q--PF P™D
3-1 Calculate the effective stress at points c and d in the example problem of Fig. 53-1 (e = 0.7). Change the water height in the tube from 6 m to 3 m. (G = 2.65) Figure 53-1 ---LV ---WATER DRAIN 12 m. Water -- SCREEN --SCREEN, DATUM Example Problem following table. Find the pressure head at point c by completing the Pressure Head Elevation Head Total Head (h) Point
The figure below shows the soil profile conditions below a 5-m deep pond. Water is seeping directly downward under steady-state conditions through the clay layer into underlying gravel. Assume the elevation datum at the top of the gravel layer and that the hydrostatic ground water table is also found in the top of the gravel and its position does not change with time or amount of flow. For these flow conditions, calculate the following: a. b. c. d. e. f....
A constant-head flow experiment is set
up as shown. The soil is a saturated cylindrical silty sand sample
extending between Points B and D. Hydraulic conductivity of the
sand is k = 1 x 10-3 cm/sec.
Using the datum shown, calculate the elevation head
he (cm), pressure head hp (cm), and total
head ht (cm) at Points A, B, C, D and E. Report your
answers in the table provided.
Calculate the flow (in cm3/hr) through the silty
sand assuming...
QUESTION 1 Given the these maxterms (2, 3, 5, 8, 9, 12, 13), write the equation for the function as POs O A C)(BC+D'(AB C) O A'+C(A B+ C(B+C+D') 0 none of the choices
I NEED CLEAR HANDWRITING
Question 3 30 Points Given: A mechanism is made up of link OA, AB, and DE. Pins D and E on link DE are constrained to move along straight guides. Link OA is pinned to ground at O and pinned to link AB at A. Link AB is also pinned to link DE at point B. Pin D moves to the right with a speed of V.. For the position shown: Find: (a) The location of...
A rigid beam BCD is supported on a roller support at C (4m from B) and has two bars AB and DE attached at each end. The bars can carry either tension or compressive forces. The rigid beam carries a UDL of I kN/m across BC and a point load of P at D as shown in the figure above. The length of the two bars is 3000 mm. The elastic modulus of both bars is 200 GPa and the...
Consider the traverse ABCDE as shown below. AB is the datum/reference direction of the traverse with Known coordinates for A and B as given below: A (E=327682.209, N=5813380.144, Z=20.467) and B(E: 327882.209, N:5813116.199, Z=23.779) where Z is the elevation or RL value of the point. Internal angles and horizontal distances are measured using a Total Station as tabulated below: Angle @ Direction Measured (unadjusted) distances (m) A | АВ Measured (unadjusted) Angles 152° 54'30" 111° 11'15" 57° 55'55" 163° 32'...