F(c) — ах (b — са?) [a = 1.49, 6 = 5.45, c = 3.97] Find the three equilibrium points x1, x2, and æ3, and enter them in order of ascending æ-coordinate. -1.1716 1.1716 Label each equilibrium point as either stable or unstable. 21: unstable Answer Bank x2: unstable stable unstable T3: stable
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please show which one is most stable
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- Need some assistance with this. l = 1.95 mm. w= 1.89 mm. h= 5.82 m. Coordinates for Point A is A(2,2,2)m Coordinates for Point D is D(2.25,2.5,0)m Force F acts along EA, (Magnitude is 55N) Force P acTS along AD 4. What is BC as position vector rBC. ( rBCx, rBCy, rBCz ) 5. What is BC as unit vector uBC. (uBCx, uBCy, uBCz ) 6. What is the moment that F creates around B ? (MB) 7. What is the magnitude of the moment that F creates around axis BC. ( |MBC| )Consider two vectors, A = 16.5 m at 48.0°, and B = (-12.7 + 2.30j) m. Determine the x and y components of A: Ax Ay m. Determine the x and y components of B: B. Let H- B- 3 A. Determine H and express it in unit vector form. 1+ コ)-H Determine the magnitude and direction of H H= mat 3:Consider two vectors, A = 16.1 m at 44.0°, and B = (-9.70î + 3.70ĵ) Determine the x and y components of A: Ax = m Ay m Determine the x and y components of B: B. X. m m H B 3 А. Determine H and express it in unit vector form. Let |5)m H = î + Determine the magnitude and direction of H. H= m at E E II
- 518۹ من ٥۱۹۰ Example 2; find O between A¯and B? A*=2î +3ƒ +k , B =3î -2j +k Example 3; if 0=30o between A¯and B'find q value? A¯=2î +2j +4k , B'=qî +j -2k Example 4; Find the angle between the vectors A¯=2î +3ƒ +1k , B` =-4î +2ƒ -1k منو يعرف يحل ذني الاسئله مالت الفيزياء de between4md 8 agnitude 2 and vect he angle a between 90, or 180. following situations must be. On each sit an one correct answ C , (c) A 8-6 B=30 betweenA"an d the angle between t N--4i +2 -1 دعاء صاحب حسین 4:19p äclul 21.02.04 IIConsider two vectors, A = 16.1 m at 44.0°, and B (-9.70î + 3.70j) m. Determine the x and y components of A: A, = 11.6 m X. Ay = 11.1 Determine the x and y components of B: = -9.7 m X. 3.7 m !! Let H = B - 3 A. Determine H and express it in unit vector form. H |× i)m Determine the magnitude and direction of H. H= I X m atConsider a vector a = N i=1 ₁a¡ê; expressed in an orthonormal basis. Which of the following statements are true? Negative marking applies. Select one or more: a. (aa) = ₁ ai N i=1 b. (ala) (a|a) = 0 N (a|a) = Σ;₁a;ªz •j=1 □ d. e. f. = (ala) = (aa) = g. (aa) = 1 N ₁a²/ N i=1 * ₁ ažai ₁|a₁|² N
- 10 3.1.P.001 Two points in the xy plane have Cartesian coordinates (3.50, -5.00) m and (-6.50, 6.50) m. (a) Determine the distance between these points. 14.60 Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your c four-digit accuracy to minimize roundoff error. m (b) Determine their polar coordinates. (3.50, –5.00) r= 6.10 (3.50, -5.00) 8 = -55 O counterclockwise from the +x-axis (-6,50, 6.50) r = 9.19 m (-6.50, 6.50) ° counterclockwise from the +x-axis Need Help? Read It Viewing Saved Work Revert to Last Response Submit Answer Type here to searchComplete the table using the given data (using the Analytical method). |=8.9 at 0=26.6, |b|=14.1 at 03171.9, | c|=6.1 at 0=-80.5 Vectors Magnitude Direction(dig) X component Y component 8.9 26.6 a 14.1 171.9 6.1 -80.5 d. Hints: F1x = F1cos 01 F1y = F1sin 01 al = Jdx"+dyH.W. Find the resultant of the three displacement vectors in the drawing by means of the components method. The magnitudes of the vectors are: JÃ| = 5m,|B|=5m and jC| = 4m Ans. R=-2.191+ 2.04j We can also find the magnitude 609 200 sin and direction of the resultant: R = 2.99 ; 0 = -42.8° %D CO units and nointS
- According to the text, there are two equations from which the five equations may be derived by taking the integral or antiderivative. Consider the following equations and choose the two equations to which it is referring. dv A. x= dt dx В. у %3 dt dv С. а %3 dt D. x- x, =}(v+vo Jt (A) A and C (в) С and D (c) B and C D) A and BItem 12 (Figure 1)A neutral conducting sphere contains a spherical cavity. A point charge q is placed at the center of the cavity. Part A What is the total surface charge dint on the interior surface of the conductor? ► View Available Hint(s) VE ΑΣΦ gint = Submit ?Problem 2: Given vectors: A = 3 i+j- k, B = - i+ 2j+ 5 k, C = 2 j - 3 k. Find: 1. C. (A + B) 2. Cx (A - B)