Which one of the following is an example of a vector quantil,9ngr1tgs:xj l oi2y 5c.*omty?

  Which of the following operations be:l4nx p2 db2will not change a vector?

  Which of the following is an accuusn,jq6dxvr))x6(l mdp:0m4h e /j ybrate statement?

  The resultant of two vectors is the sj-cj6iq 2cnn 1mallest when the angle between them is

  Two displacement vectors have magnitudes of 5.0 m and mct4l+ i ;wj8s7.0 m, respectively. When these 4s t;iw+8jmcltwo vectors are added, the magnitude of the sum

  Two vectors, of magnitudes 20 and 50, are added. Which r9nl5qj yq 95uone of the following is a quq jr95 95ynlpossible answer for the magnitude of the resultant?

  Three forces, each having a magnitude of 30 N, pull on an obj/ t/ym8,dlq1+p roz oqect in directions that ar 8ty,rd/ozq/+ pomlq 1e $120^{\circ}$ apart from each other. Make a statement concerning the resultant force.

  In the diagram shown, tm9 z-/v-x 4zl)lr nn1qu.z7fc1hveaahe unknown vector is

  Ignoring air resistance, the horizontal cu ;h6i .iujh+komponent of a projectile's velocity

  Vector A has magnitude 8.0 m at an angle of 30 degrees below the +x axis. The0ioitq md 2,m( yq( dit0m om,i2 component of A is

  If you walk 6.0 km in a straightr dw9+e:8wdfo line in a direction north of east and you end up 2.0 km north and several kilometers east. How many dwwf :ed9+r8d oegrees north of east have you walked?

  A butterfly moves with a speed of 12.0 m/s. The x component of its x0 ea6k6l3g sv :r -4nkjuhs)fvelocity is 8.00 m/s. The angle between the direction of its motion and the x axis60s: knfa grj3 )kus4l-xe6vh must be

  A 400-m tall tower casts a 600-m long s (kmcbd+tid x)6ouh;/hadow over a level ground. At what angle is the Sun e6i+)ou/h(dx kbdtm ; clevated above the horizon?

  Two vectors A and B hav p/hr.j(ru v6 kvk5u(a*wr-cte components (0, 1) and (-1, 3), respectively. What are the components of the sum of these two vectorvr-6pr ut*j/(c5k.rvwhk ( ua s?

  Two vectors A and B havenlh08p4t,2d,c+fcqrblve, e)o i cc/9 bw5kt components (0, 1) and (-1, 3), respectively. What is magnitude of tccnbh4dc90fecl,et) p ik,rlw/b5t,2oq v+8 he sum of these two vectors?

  Vector A = (1, 3). Vec(z m1)61awpa l do-iuntor B = (3, 0). Vector C = A + B . What is the magnitude of - mla6dzu1i (a)1owpn C ?

  A car travels 20 km West, then 20 km South. What iy)b hf b2.wkbjw(3o g0s the magnitude of its displacemen 0k f.gy jow(bb32h)bwt?

  Three vectors, expressed uxc3fx+-k cy2in Cartesian coordinates, are
S = (-3.5,+4.5)
T = (0,-6.5)
U = (+5.5,-2.5)
What is the magnitude of the resultant vector S + T + U ?

  Three vectors, expressed in Cartesiao /hc *mgi8u,+y9scwan coordinates, are
S = (-3.5,+4.5)
T = (0,-6.5)
U = (+5.5,-2.5)
What is the angle of the resultant vector S + T + U measured from the positive x axis?

  If vector A = (-3.0, -4.0) and vectod0oeibitb 2h sg1,,d nw5sdyg12 *0c or B = (+3.0, -8.0), what is the magnitude of vector C n 0y*tog1ic0des 5i,1hb,g2sbd 2odw= A - B ?

  A runner runs halfway around a circular path of radius 1wf42d3n5g:8gaxi kv s 0 m. What is the displacement of tv2w:nkf5 adg s38gix 4he jogger?

  Two forces are acting on an.qu k+, ox-m *z(pqgqxgh9* p.3tntka object as shown in Fig. below. What is the magnitude of thekgkot9,g+.xqu 3a*z (hxmqn ptqp -.* resultant force?

  Two forces are acting on an object as show8d4 6 j1rjrdmdh50rfvn in Fig. below. What is the directiojf1 d 45rrhv8dm06rdjn of the resultant force?

  Vector A is 4.4 cm long and points alzmy,gm0wu+ q4+mol5 g ong the positive x axis. Vector B is 6.0 cm 5y+0mglmo,+ zgw4umq long and points at $+22^{\circ}$ to the negative x axis.
(a) Determine the x component of Vector A $A_x =$ (数值)  $cm$ and y component of Vector A $A_y =$ (数值)  $cm$
(b) Determine the x component of Vector B $B_x =$ (数值)  $cm$ and y component of Vector B $B_y =$ (数值)  $cm$
(c) Determine the sum of these two vectors in terms of components. $R_x=$  (数值)  $cm$ and $R_y=$  (数值)  $cm$
(d) Determine the sum of these two vectors in terms of magnitude  (数值)  $cm$ and the tangent value of the direction angle (measured from the posive x axis rotated in the counterclock wise direction) $\tan \theta = $  (数值) 
Please only fill in numerical values in the above blanks!

  Vector A is 71 cm long and points at4; q: po+vlnsa bgcu1vr(+ a9j $30^{\circ}$ above the positive x axis. Vector B is 28 cm long
and points along the negative x axis. Vector C is 30 cm long and points at $45^{\circ}$ below the negative x axis.
(a) Determine the x and y components of Vector A: $A_x=$  (数值)  $cm$ and $A_y=$  (数值)  $cm$
(b) Determine the x and y components of Vector B: $B_x=$  (数值)  $cm$ and $B_y=$  (数值)  $cm$
(c) Determine the x and y components of Vector C: $C_x=$  (数值)  $cm$ and $C_y=$  (数值)  $cm$
(d) Determine the sum of these three vectors in terms of components. $R_x=$  (数值)  $cm$ and $R_y=$  (数值)  $cm$
(e) Determine the sum of these three vectors in terms of magnitude  (数值)  $cm$ and the tangent value of the direction angle (measured from the positive x-axis rotated in the counterclock wise direction) $\tan \theta=$  (数值) 
(Please only fill in numerical value in the above blanks!)

  A plane has an air speed of 200 m/s r cbpnrob 89z,9s txgqc/,y/ -vm56sddue North, and is in a wind of 50.0 m/s to the West. The plane's speed relative to the gropcn / qbtb/,s mv,d9 r8g9zys5xcr-o6und is

  A plane is flying due Soz zz428+g, wcxwd dp(juth ($270^{\circ}$) at 500 km/h. A wind blows from East to West ($180^{\circ}$) at 45.0 km/h. Find the plane's velocity with respect to the ground.

  An airplane with a speed of 120 km/h 5inuk* 4(kbimcm3xk )nvb74 mis headed $30.0^{\circ}$ east of north in a wind blowing due west at 30.0 km/h. What is the speed of the plane relative to the ground?