2/199 Ship A is headed west at a speed of 15 knots, and ship B is headed southeast. The relative bearing 0 of B with respect to A is 20° and is unchanging. If the distance between A and B is 10 nautical miles at 2:00 P.M., when would collision occur if neither ship altered course? Ans. 2:24 P.M. SE Problem 2/199

Vector A has x and y components of -7.8cm and 13cm respectively ( A_{x} = - 7.8cm . . A_{y} = 13cm ); vector vec B has x and y components of 15.2cm and -6.2cm respectively ( B_{x} = 15.2cm, B_{y} = -6.2cm). 1 f vec A - vec B +3 vec C = vec 0 , what are the components of vec C ?(C x =? , and C_{y} =?

3) Mariana decides to go camping at Crystal Lake. From her camping site, she walks 40.0 km in a direction 60.0 degrees north east toward's a forest ranger's tower. If she needed to provide her mother Michelle, still at the camping site, directions on how to get to the forest ranger's tower: (a) what would be the east and north directions she needs to provide her mom (she has no compass)?

Which of the following unit equations is correct? Select one: O a. N-C = V/m O b. N/m V/C %3D O c. N/V = m/C O d. N-m V-C O e. N-V = N-m