Which one of the following lu1wy.qk:nn *gxa5: o is an example of a vector quantity?

  Which of the following operations will not change a veqyhj2-1 z3shfn5sngu gr2n:/ ctor?

  Which of the following is an accurate statement? lkb (;90:t.qpaa vabm

  The resultant of two vectors is the smallest whe ycx 9giho2zvztl 2d9 +u)by(7n the angle between them is

  Two displacement vectors have magnitudes of 5.0 m and 7.0 m, respectively )rhc8 sh s.8mkt.63fnycjxrf9 b8ar.. When these twot6xh js.f88c).cmrf ysh rrb.ank938 vectors are added, the magnitude of the sum

  Two vectors, of magnitudes 20 and 50, are added. Which on:z*,u xrtwbj d y:(fgf5+qix.e of the following is a possible answer for the magtw5+ r.d( zxyf ugq:if:j ,bx*nitude of the resultant?

  Three forces, each having a magnitude of 30 N, pull on an object in directi;cawif,6 5ists82rm-mstiau bs q ( 9,ons that rs8i(tm fs2c- , w96 iia;ambsts5q ,uare $120^{\circ}$ apart from each other. Make a statement concerning the resultant force.

  In the diagram shown, t;01dke8 bsfrg he unknown vector is

  Ignoring air resistance, the horizonta*wq j*dk.a jzu: hx5;gl component of a projectile's velocity

  Vector A has magnitude 8.0 m at an angle of 30 degrees below the +x axis. d 7 3-yygd 4tzbidwk8j7nd/ 5e The y coy5wektnb74g7-j dz y i 3d/d8dmponent of A is

  If you walk 6.0 km in a straight line in a direction north y)ioq * jib:3c*wnfx1 of east and you end up 2.0 km north and several kilometers east. Howix q3 ycf*io:)wn*1jb many degrees north of east have you walked?

  A butterfly moves with a speecmax:x6bt4d: d of 12.0 m/s. The x component of its velocity is 8.00 m/s. The angle betweenx mcxab dt::46 the direction of its motion and the x axis must be

  A 400-m tall tower casts a 600-m long shadow over ah eqj: )3ugc9x level ground. At what angle is the Sun elc 93ug)jh q:exevated above the horizon?

  Two vectors A and B have components (0, 1) and (-1cjza,dtff v y) dw5a*; svy/5., 3), respectively. What are the components of the sum of t5*ay;5 wt.vsc)fj, v/ yd azdfhese two vectors?

  Two vectors A and B have components (0, 1) and (-1,88tln(- *dvlguy.yrr6 vx1zr 3), respectively. What is magnitude of the sum of these (.1 yln-tul*8rvzdyrvr 68xg two vectors?

  Vector A = (1, 3). Vector B = (3, 0). Vector wqxt7a6y cy/z49qre*s4 v pz4 C = A + B . What is the magnitude of w6*trze4yz/ qsqv97p4c ax y4C ?

  A car travels 20 km West, then 20 km South. What e7jo; 0obgdd9 is the magnitude of its displace7oegdd 0 jb;o9ment?

  Three vectors, expressed in Cartesian cooo9k xcb l2t+o zs6hf49 oi5;yzrdinates, 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 Cartesian coordinates, akezx2q5 9 f-kj;-izpere
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 vector B = (+3.0,ckxbz4b*c3ci fbg.52 -8.0), what is the magnitude of vector cgcxb3b* cz 5.f2ki4bC = A - B ?

  A runner runs halfway around a circular path of rz3+ wx9wtmk)q /p *gjladius 10 m. What is the displacementqgwxkt+)/l *m3p9j zw of the jogger?

  Two forces are acting on an object as shown in Fig. below. What is t bo4s-j:nqe)ehe magnitude of the resultant forcee :ojen-s4)bq ?

  Two forces are acting on an object as shown 9a7igyhu84w yin Fig. below. What is the direction of the resultant fh79ga8i 4ywy uorce?

  Vector A is 4.2 cm long and poinywib/: x+3p vxts along the positive x axis. Vector B is 5.5 cm long and points at v yw /x:3ibx+p$+36^{\circ}$ 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 rzwqv/ hl:bv-mt) 7y 7at $30^{\circ}$ above the positive x axis. Vector B is 20 cm long
and points along the negative x axis. Vector C is 26 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 spesfmda- v x-xi )85z:hxed of 200 m/s due North, and is in a wind of 50.0 m/s to the West. The plane's speed rv i8 -):das5xxx-fhzmelative to the ground is

  A plane is flying due South ():q zs89ej tmr$270^{\circ}$) 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 s:g6 sfze :wfp() k(o5pdf7qr q3sgc/t peed of 120 km/h is 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?