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A bird flies north at 20m/sec for 15 sec. it rest for 5 sec and then flies south at 25 m/sec for 10 sec. for the whole trip, what .is the average speed 18.3 m\sec O 183.5 m\sec O 125 m\sec O 22.5 m\sec O

A bird flies north at 20m/sec for 15 sec. it rest for 5 sec and then flies south at 25 m/sec for 10 sec. for the whole trip, what .is the average speed 18.3 m\sec O 183.5 m\sec O 125 m\sec O 22.5 m\sec O

Physics for Scientists and Engineers with Modern Physics
Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Vectors
Section: Chapter Questions
Problem 9P: The displacement vectors A and B shown in Figure P3.9 both have magnitudes of 3.00 m. The direction...
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۹۶% ۱:۳۹ ۱ ص 23 m 62.5 m 25 نقطة A bird flies north at 20m/sec for 15 sec. it rest for 5 sec and then flies south at 25 m/sec for 10 sec. for the whole trip, what .is the average speed 18.3 m\sec O 183.5 m\sec O 125 m\sec O 22.5 m\sec O äbäi 20 A girl walk 3m east then 4m south as shown in figure below. What is her net displacement ?? and the angle 团
Transcribed Image Text:۹۶% ۱:۳۹ ۱ ص 23 m 62.5 m 25 نقطة A bird flies north at 20m/sec for 15 sec. it rest for 5 sec and then flies south at 25 m/sec for 10 sec. for the whole trip, what .is the average speed 18.3 m\sec O 183.5 m\sec O 125 m\sec O 22.5 m\sec O äbäi 20 A girl walk 3m east then 4m south as shown in figure below. What is her net displacement ?? and the angle 团
äbö 20 A girl walk 3m east then 4m south as shown in figure below. What is her net displacement ?? and the angle AY A =3i R VB=4j j 5 angle -53 O 5 angle 53 O 16 angle 45 O 16 angle -45 O 15 angle 15
Transcribed Image Text:äbö 20 A girl walk 3m east then 4m south as shown in figure below. What is her net displacement ?? and the angle AY A =3i R VB=4j j 5 angle -53 O 5 angle 53 O 16 angle 45 O 16 angle -45 O 15 angle 15
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