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- We have used an experimental setup similar to Example 10.1 to determine the value of a spring constant. The deflection caused by the corresponding weights are given in the accompanying table. What is the value of the spring constant? Weight (lb) The Deflection of the Spring (in.) 5.0 0.48 10.0 1.00 15.0 1.90 20.0 2.95The position of a particle is given by s = 0.30t³ -0.70t² - 2.50t + 4.99, where s is in feet and the time t is in seconds. Plot the displacement, velocity, and acceleration as functions of time for the first 8 seconds of motion. After you have the plots, answer the questions as a check on your work. Questions: 0 1 When t = 1.8 sec, V = When t = 6.5 sec, V = ●+ 2 i i +s, ft ft/sec, ft/sec, The positive time at which the particle changes direction is i a = a = i i sec. ft/sec² ft/sec²A 348N crate resting on a plane inclined 27-degrees with the horizontal requires a 28.9N force to bring it down to 5.6m from its initial position. The force is applied 56-degrees with respect to the horizontal. Neglecting friction between the crate and plane, determine the time (in seconds) that the crate had travelled a distance of 5.6m. Answer in two decimal places. Numerical values only. Don't indicate units here, just on the submitted solution.
- EXERCISE #1 Solve this problems using Scilab. Write your name and section in scilab and include also the problems. 1. What is the area of circle with 12 meter radius? 2. What is the perimeter of circle in item No.1? 3. Compute the volume of item No.1 if it has 20 meters height. 4. If a car is moving 100km/hr, how long will it take 330km? 5. If a 4-1,b=6+3,c=3+3, what is a³ + b² + c4? 6. Using Item no.5, what is square root if (a² + b² + c²)? 7. A reservoir of glycerin has a mass of 1200kg and a volume of 0.952 cu.m. Find its a. Weight b. unit weight c. Density d. Specific gravityThe position of a particle is given by s = 0.33t3 - 0.74t2 - 2.82t + 5.61, where s is in feet and the time t is in seconds. Plot the displacement, velocity, and acceleration as functions of time for the first 8 seconds of motion. After you have the plots, answer the questions as a check on your work. -+ s, ft + 1 -1 Questions: When t = 1.8 sec, v= ft/sec, a= i ft/sec2 ft/sec, a= ft/sec? When t = 5.4 sec, v= i The positive time at which the particle changes direction is i sec.Show complete solution. Units must be included in all calculations. All numerical values should be rounded off to the nearestthousandths. 2.If the velocity in a 12-in pipe is 1.65 ft/s, what is the velocity in a 3-in-diameter jet issuing from a nozzleattached to the pipe?
- 3. A sliding plate viscometer, as shown below, is used to measure the viscosity of a fluid. The plate area is 0.75 ft?. A force of 1.531024 lb moves the upper plate at a velocity of 10.0 ft/s. What is the absolute viscosity? V = 10.0 ft/s 0.50" Fluid1. Given the velocity field: V = (6 + 2xy + *)i – (xy² + 101) j+ 25k. What is the acceleration of a particle at (3, 0, 2) at time i=1 ? [IIT Bombay] [Ans. + 58.35 units] 2. The velocity along a stream line passing through the origin is given by: V= 2x +y? What is the velocity and acceleration at (4, 3)? [Ans. 10 m/s, 20 m/s]Equation of the parabola in (Figure 1) is (400²). dy = 67 mm. y = (400- Figure dy 20 mm 1 of 1 Part A Determine the moment of inertia of the shaded area about the x axis. Express your answer to three significant figures and include the appropriate units. I₂ = Submit μÀ Value Provide Feedback Request Answer Units ? Next >
- Equation of the parabola in (Figure 1) is 1 - (400 – x²). dy = 80 mm. y = Figure dy 20 mm < 1 of 1 Part A Determine the moment of inertia of the area about the y axis. Express your answer to three significant figures and include the appropriate units. O μA Iy= Value Submit Request Answer Provide Feedback Units ?The uniform 59-lb slender rod is subjected to a couple moment of M = 100 lb ft. (Figure 1) Figure M=100 lb-ft 5 ft 1 of 1 Part A If the rod is at rest when 0 = 0°, determine its angular velocity when = 90°. Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) W2 = 0 Submit μA Value Units Enter your answer using units of angular velocity. No credit lost. Try again. Provide Feedback ? Previous AnswersThe velocity of a particle moving along the x-axis is defined by V = kx^3-4x^2+6x, where V is in m/s, x is in meters and k is a constant. If k = 1, compute the value of the acceleration after x = 2m. Answer with text and/or attachments: