e U, m/s Find the displacement of the particle at t-4 sec starting at us = 40 is at the origion. 40 t,s 4.0
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- 4.15. Calculate I,, ly, Iy for the section of Figure P4.9 above. You can use the results from Example B.1.4 A water pipe is to beconstructed with a 207 grade in the novth divection and a 10% grade in the cast divection. Deteomint the angle & reguived in the wafer pipe tor the turn from novth to east. Est 5 Find the length and divection for (uxv) X(vxu) 19 for the tollowtings O u=zi+3j , v= -i+j @ u=2i-2j ++k vーit)-2K ® u= irj-K, v=0 @ u= -gi -2j-4K, v= 2i+2j+k O u= i-tjtk, v= i+j+2k Find @the area of the triange determined by the point P,a & R. Othe unit vector perpendicular toplane PaR. O PU, 1,1), Q(2,1,3), R(3,-1,1) @ P (2,-2, 1) , Q (3,-1,2), R(,-1,1) O P(-2,2,0), Q(0,1,-1) , R (-1,2,-2) A Find the volumo of the parallelopiped Cbon) dek mincl by U,v, ond w. u= 2i , v=2j, w= 2k O uz i-j k, v= 2itj-2K, w= -i+2j-k ® u= 2i+j, v=zi-j+k, w= i+2K i+j-2K , v=-i-k, W= zi+4j -2K 8 Let u= 5i-j+k, v=j-5k, w= -isi+3j-3k. Which verdns. if are @ perpendicular ® paralled. T Find the aveas ☺ All,o), B(0,1),<(-l,0), D(0,-1) A (010) , TS (7.3) , e(9,8), D(2,5) A(-12) , B (2,0) , c(7i1) ,D(4,3) of the…P= 666
- 4-IF =x*yz, then div grad p is equal to. d: zero a2yz f+6x yz j SZyz'i + x*zj+3x*yz ) b: 2yz + 6xyz 5- When the force is a fimction of distance we can obtain the concept of e: Kinetic and potentraf energy d: Torque Terminal velocity b: Impulse3. y 1127 L THE FIGURE IS NOT DRAWN TO SCALE. Consider the cross-sectional area in the xy plane. The parameters are h = 40 mm, a = 36 mm and L = 126 mm.Q4/ Write the displacment equation y(t) of the system below if (m=3.5 kg K=2.5 N/mm and C= 0.018 N.s/mm) : 2 m k
- D 3.4-6. Consider the following model: Minimize Z = 40x1 + 50x2,the spring LAB, KABLS unkmeen. what would be the st AB 23:40 ON l 21% l You Just now The two springs (AB) and (ACI are shown in figure a below. in their orieinal unstretched poscon. After e applica of a force F the stretched pasition is shawn in fuure ibi ed of spring (ACACI= 200 tt he sie 3 ftPlz answer this engineer math question ASAP,and used parameter equation,thx find the derivative directed f at point P in the direction of a= f= XY+YZ+25 P(-2,4,7) a=(-i+j+5k)
- Given this equation a= 4-6t. the velocity equation at v=2m/s and t=1s Find displacement equation when initial displacement is 6mdr Grubler's planar mcchanism to be one. mentioned arrangement is 3- 3:9 18- Ya) 0 (b) 1 (c) 2 (d) 3 メケ J.Consider the system shown below. Answer Questions 6-11 based on this figure. How many degrees-of-freedom does the system shown below has? The two pulleys have the identical mass, radius, and the moment of inertia. т, 1, R k т, 1, R Variables x: vertical position of the moving pulley 8: rotation of the moving pulley p: rotation of the fixed pulley m: pulley mass R: pulley radius I: mass moment of the pulley about its own center of mass. k: spring stiffness T: cable tension Assumptions 1. x = 0, 0 = 0, and o = 0 when the spring is undeformed. 2. The cables and springs have negligible mass. 3. There is no slip between the pulley and the cable. 4. Only two-dimensional planar motion is allowed.