Vectors 21) Vector A has magnitude 8.0 m at an angle of 30 degrees below the +x axis. The y component of * is 22) If a ball is thrown with a velocity of 25 m/s at an angle of 37 above the horizontal, what is the vertical component of the velocity? 23) If you walk 6.0 km in a straight line in a direction north of east and you end up 2.0 km north and several kilometers east. How many degrees north of east have you walked? 24) A butterfly moves with a speed of 12.0 m/s. The x component of its velocity is 8.00 m/s. The angle between the direction of its motion and the x axis must be 25) A 400-m tall tower casts a 600-m long shadow over a level ground. At what angle is the Sun elevated above the A (OF horizon? 26) Two vectors A B have components (0, 1) and (-1, 3), respectively. What are the components of the sum of these two vectors? 27) Two vectors A and B have components (0, 1) and (-1, 3), respectively. What is magnitude of the sum of these two vectors? 28) Vector A = (1, 3). Vector B - (3, 0). Vector C _ A + B What is the magnitude of C ? Ster at Lind tologos A 29) A car travels 20 km West, then 20 km South. What is the magnitude of its displacement? sbulings 30) Three vectors, expressed in Cartesian coordinates, are X in browqu s onalelast win it beesy los sow dige -3.5 +4.5 0 -6.5 elm as to booge lehint ne dive gotblind s to got arlf mont butwowobinwotfilled +5.5 -2.5 me (5) yorg orly svod What is the magnitude of the resultant vector S + T + U? no Imog s mail 2 00 - smi 31) Three vectors, expressed in Cartesian coordinates, are \\m 0.08 to beoge s rhiw up ord out qu infinite tuf el (ind tuo) X y start inumixom all of ath at led andnot by -3.5 +4.5 0 -6.5 ()iraq of erswent owt ein gotten +5.5 -2.5 D to 5,0 s? boob gaol wo What is the angle of the resultant vector S + T . U measured from the positive x axis? webnoose 004