PROBLEM 12-225 (page 98, 13th edition) PROBLEM 12-226 (page 99, 12th edition) An aircraft carrier is traveling East at 50 km/h. At the instant shown, the plane at A has taken off and has attained a forward horizontal speed of 200 km/h with respect to the water. The plane at B is traveling along the runway of the carrier at 175 km/h with respect to the carrier in the direction shown. ¥ Determine the velocity of plane B with respect to the water. ¥ Determine the velocity of plane B with respect to plane A. B 15° A 50 km/h PROB12_226.jpg Copyright @ 2010 Pearson Prentice Hall, Inc.
12-225 (page 98, 13th edition) 12-226 (page 99, 12th edition) COMPLETION OF PROBLEM · Given (units km/h): V = 2007 Vp and v. B/A · Want: · Solution: vc = 501 VRIC BIC =175(cos15°i +sin15° j) VB -Vc + VR/c = 50i + 175(cos15°i + sin15° j) =(219.04 i + 45.29 j)km/h = 224km/h 11.7º Nof E LI =Vp I v = 219.04i + 45.29 j 0 200 i V. = = (19.04i + 45.29 j)km/h = 49.1km/h 67.24 Nof E