A cruise ship sails due north at 4.50 m/s while a coast guard patrol boat heads 45.0 north of west at 5.20 m/s. What is the velocity of the cruise ship relative to the patrol boat? (a) vx 5 3.68 m/s; vy 5 0.823 m/s (b) vx 5 23.68 m/s; vy 5 8.18 m/s (c) vx 5 3.68 m/s; vy 5 8.18 m/s (d) vx 5 23.68 m/s; vy 5 20.823 m/s (e) vx 5 3.68 m/s; vy 5 1.82 m/s
Force problems 1 Draw FBD 2 LookforcNewtoniconditions 3 Writout IllFmat 4 Solve Ibettelearnhow tousesolveoh your calculator Tips Tricks 1 Inclineplanes rotateoordinatsystem x xp Friction in directomotion 2 always itas opposite kineticfk Mk N however needs state fsEMs N lbe big it tobetoremaiinquilibrium untiltlipping Kcommon justefoslippinfsMs N laxvalue constraints baremoving 3 Cheekunits m kg ga m s F N kg m s coO D no unit I MsMk solveForce EI tryto for F m.gmsinykg.mil m1s