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研究所、轉學考(插大)◆工程數學
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102年 - 102 淡江大學 轉學考 工程數學#53092
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2. Solve x
2
y" + 5xy' +3y = 0
其他申論題
【已刪除】2. Determine the moments of inertia Ix and Iy of the area shown in Figure 2 with respect to centroidal axes respectively parallel and perpendicular to side AB. (25%)
#193213
【已刪除】3. A 1.5-lb ball A is moving with a velocity of magnitude 18 ft/s when it is hit by a 2.5-lb ball B which has a velocity of magnitude 12 ft Is as shown in Figure 3. Knowing that the coefficient of restitution is 0.8 and assuming no friction, determine the velocity of each ball after impact. (25%)
#193214
【已刪除】4. The two pin-connected bars each have a weight of 10 lb I ft as shown in Figure 4. If a moment of M=60 Ib-ft is applied to bar AB, determine the initial vertical reaction at C and the horizontal and vertical components of reaction at B. Neglected the size of the roller at C. The bars are initially at rest. (25%)
#193215
【已刪除】1. Solve 十2xy2=0
#193216
3„ Use an inverse matrix to solve the given system of equation. x1 + x2 = 4 2x1-x2 = 14
#193218
【已刪除】4, Evaluate ，where C is given by x = 5 cost，
#193219
【已刪除】5. Find the general solution of the given system.
#193220
【已刪除】 (a)
#193221
【已刪除】(b)
#193222
【已刪除】 (a)
#193223
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