1. DETAILS ZILLDIFFEQMODAP11 5.R.011. MY NOTES ASK YOUR TEACHER A free undamped spring/mass system oscillates with...
DETAILS ZILLDIFFEQMODAP11 5.R.012, MY NOTES ASK YOUR TEACHER Amass weighing 12 pounds stretches a spring 2 feet. The mass is initially released from a point 1 foot below the equilibrium position with an upward velocity of 4 ft/s. (Use g = 32 ft/s2 for the acceleration due to gravity.) (a) Find the equation of motion. (b) What are the amplitude, period, and frequency of the simple harmonic mation? amplitude ft period frequency cydes/s (c) At what times does the mass...
9. DETAILS ZILLDIFFEQMODAP11 7.2.037.MI. MY NOTES ASK YOUR TEACHER Use the Laplace transform to solve the given initial-value problem. y' + 5y = e6t, y(0) = 2 y(t) =
Differential Equations MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER [0/1 Points) DETAILS PREVIOUS ANSWERS ZILLDIFFEQMODAP11 1.2.007. In this problem, x=, cost+c, sint is a two-parameter family of solutions of the second-order DEX" + x -0. Find a solution of the second-order IVP consisting of this differential equation and the given initial conditions. x(0) --1, x(0) = 3 X=0 X
4. (-/1 Points) DETAILS SERCP11 9.4.P.011. MY NOTES ASK YOUR TEACHER A collapsible plastic bag (figure below) contains a glucose solution. If the average gauge pressure in the vein is 1.37 x 103 Pa, what must be the minimum height h of the bag in order to infuse glucose into the vein? Assume the specific gravity of the solution is 1.03. h = m Glucose solution
12. [-/2.5 Points] DETAILS SERCP11 1.7.P.039.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A point is located in a polar coordinate system by the coordinates r - 4.6 m and 8 - 24. Find the x- and y-coordinates of this point, assuming that the two coordinate systems have the same origin. m y = וח Need Help? Master it 13. [-/2.5 Points] DETAILS SERCP11 1.7.P.040. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A certain corner of a room is selected...
/2 POINTS ZILLDIFFEQMODAP11 4.4.042 MY NOTES ASK YOUR TEACHER Solve the given initial value problem in which the input function of) is discontinuous Hint: Solve the problem on two intervals, and then find a solution so that y and continuous at are 0) = 0, where y" - 2y + 10 (x), YO) - 0, ()-80, OSX lo Need Help? Red Wich t e Tutor
- (-12 Points] DETAILS ROGACALCET4 10.5.012. MY NOTES ASK YOUR TEACHER PRACTIC Apply the Ratio Test to determine convergence or divergence, or state that the Ratio Test is inconclusive. 30 n n! nul p=lim n- an According to the Ratio Test, the series converges. According to the Ratio Test, the series diverges. O The test is inconclusive. 4. (-12 points) DETAILS ROGACALCET4 10.5.030 MY NOTES ASK YOUR TEACHER PRACTICE ANG Assume that oft converges to p = 1 and bn...
1. (-/1 Points) DETAILS SERCP11 9.2.P.006. MY NOTES ASK YOUR TEACHER The four tires of an automobile are inflated to a gauge pressure of 2.2 x 105 Pa. Each tire has an area of 0.020 m2 in contact with the ground. Determine the weight of the automobile. N
11. [-11 Points DETAILS LARPCALCS 6.1.04. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER Afspel at a right angle to the horizontal is located on a slope that makes an angle of 10 with the hotel. The shadow is 15 meters long and painte directly up the supe. The angle of elevation from the tip of the shadow to the sun is 18 (a) rangle to represent to show the ones on the range and able to act the height...
7. DETAILS LARTRIG10 3.1.027. MY NOTES ASK YOUR TEACHER Use the Law of Sines to solve (if possible) the triangle. If two solutions exist, find both. Round your answers to two decimal places. (If a triangle is not possible, enter IMPOSSIBLE in each corresponding answer blank.) A-55, a = 10.1, b = 11.5 Case 1: Case 2: (smaller 8-value) BE (larger B-value) C- 0 са 8. DETAILS LARTRIG10 3.3.051. MY NOTES ASK YOUR TEACHER The initial and terminal points of...