38.A bus is moving East at 20.0 m/s, while a car moves toward it at 20.0 m/s. If a man walks from the back to the front of the bus at 5.0 m/s, what is the velocity of the man relative to the car? (A) 35 m/s [E] (B) 35 m/s [W] (C) 45 m/s [E] (D) 45 m/s [W] 39.Truck X is traveling North at 50 km/h while directly behind it truck Y is traveling South at 30 km/h. What is the velocity of Y relative to X? (A) 20 km/h [N] (B) 20 km/h [S] (C) 80 km/h [N] (D) 80 km/h [S] 150 √30

38.A bus is moving East at 20.0 m/s, while a car moves toward it at 20.0 m/s. If a man walks from the back to the front of the bus at 5.0 m/s, what is the velocity of the man relative to the car? (A) 35 m/s [E] (B) 35 m/s [W] (C) 45 m/s [E] (D) 45 m/s [W] 39.Truck X is traveling North at 50 km/h while directly behind it truck Y is traveling South at 30 km/h. What is the velocity of Y relative to X? (A) 20 km/h [N] (B) 20 km/h [S] (C) 80 km/h [N] (D) 80 km/h [S] 150 √30

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: Motion In Two Dimensions

Section: Chapter Questions

Problem 4.8OQ: A girl, moving at 8 m/s on in-line skates, is overtaking a boy moving at 5 m/s as they both skate on...

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