Which one of the following is an exa ilz :0vtomz 1.5ayuf2mple of a vector quantity?

  Which of the followink y0 .fzq*3n1gokmj 2ag operations will not change a vector?

  Which of the following is an accurate7xjl1pa (h6wc;9we dz statement?

  The resultant of two vectors is the smalleaok mxii1) b*;st when the angle between them is

  Two displacement vectors have magnitudes of 5.0 m and 7.0 m, respectively. Whjn)3v 9z8hhvven )zv v3n89jhvhthese two vectors are added, the magnitude of the sum

  Two vectors, of magnitudes 2, ct;xbuxu0l* 0*qz mzpqal3zj:ar.00 and 50, are added. Which one of the following is a possible answer for the magnitude of the resultaxztr0:lq mc*x,3.0zb;au pj0l*uqa znt?

  Three forces, each having a chf6 eqe.r( j,magnitude of 30 N, pull on an object in directions thhqe f6ec.j(r,at are $120^{\circ}$ apart from each other. Make a statement concerning the resultant force.

  In the diagram shown, the unknown vectox ).e l w3nxoahqoa,2*r is

  Ignoring air resistance, the horizontal comphdx 7x*lx ; x,+4rkf;i:y cxtxonent of a projectile's velocity

  Vector A has magnitude 8.0 m at an angle of 30 degrm63eqjn rnx 8-ees below the +x axis. The y cxn- mnj8rq6e3omponent of A is

  If you walk 6.0 km in a straight line in a d+aspa(7 (izp airection north of east and you end up ap aai(p+z (s72.0 km north and several kilometers east. How many degrees north of east have you walked?

  A butterfly moves with a speed of 12.0 m/s. The x component of its vew6 eanm+ +r2e:e3frbjptb6r 6 locity is 8.00 m/s. The angle between the direction of its motion and the x axis musb e2+fre pr twb6+e66j3:ra nmt be

  A 400-m tall tower casts a 600-m long shadow over a level g /q4ojc t)zt.pfz/i trrtc2,;z: c m2jround. At what angle is th4/c;j/):c,22z z qctrmftt.o it jzpre Sun elevated above the horizon?

  Two vectors A and B 2v)iykf7artt* 3.q8qhn7j ni have components (0, 1) and (-1, 3), respectively. What are the components of the s 38iity)hrja7nqnvf.27* tqkum of these two vectors?

  Two vectors A and B have components (0, 1) and (-1, 3), respectively-fy6e:+ 8yg0d9m tyo5uxhrq d. What is magnitude of the sum of t-gx05dr8y dtyo+6y9: fheqmu hese two vectors?

  Vector A = (1, 3). Vector B = (3, 0). Vbi;9 p5 )t,7ps* abms0cmfjomector C = A + B . What is the magnitude , 5st9m0p j7;pbbmos)*faicmof C ?

  A car travels 20 km West, then 20 kmh st7hedfjn8)9 l+h3q South. What is the magnitude of its displacementnh)8q39stfhh l7 +ejd?

  Three vectors, expressed in Cartesian coordinates, are,*aei64e:tp, tli4gb:vqe. i* vj-conx l3 uj
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 Carg+c+( ozb3wtezda 6+ttesian 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 vector B = (+3.0, -8.0), what is the mag*yg7 u f5tpd(initude of vector C = A - B ?(7u p*f5ti ygd

  A runner runs halfwayfq0g4/p 7re,aa ga(ugzud w) 9 around a circular path of radius 10 m. What is the displacement of the joggergq(awzf pgg )a9uad/7u40re,?

  Two forces are acting o 0licrx,b(wh xy;/e,t) w 7ddfn an object as shown in Fig. below. What is the magnitude of the resultdfr,l/x)ch7i(bx ywe,wt 0; dant force?

  Two forces are acting on an object as shown in Fig. below. What is the dire):1i0ad/f5p kghja:hk 5, if uwwwb5 rction of the iw kwpu0h5d /i5r:: ajkgb5hf 1,)f waresultant force?

  Vector A is 5.9 cm long and points along the pos:+vnvyrd1;q 6dr)fot, ly,v yitive x axis. Vector B is 7.7 cm long and point, vfo )nqy:1r,yd t;6+vydvlrs at $+42^{\circ}$ 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 53 cm long and pointsmor*rnwh/:qwuvt+xl1+/mq +4 nf3 rn6b ho 7v at $30^{\circ}$ above the positive x axis. Vector B is 19 cm long
and points along the negative x axis. Vector C is 39 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 spm24oeq5 uany7 :g(ghkeed of 200 m/s due North, and is in a wind of 50.0 m/s to the West. The plane's speed relative mq4g5:gahekny(2o u7 to the ground is

  A plane is flying du8y+ydyp) 9fuue South ($270^{\circ}$) 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 spee / uo:q7daq;csd 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?