۹۶% ۱:۳۹ ۱ ص23 m62.5 m25 نقطةA bird flies north at 20m/secfor 15 sec. it rest for 5 sec andthen flies south at 25 m/sec for10 sec. for the whole trip, what.is the average speed18.3 m\sec O183.5 m\sec O125 m\sec O22.5 m\sec Oäbäi 20A girl walk 3m east then 4msouth as shown in figure below.What is her net displacement?? and the angle团 3.250 kg\m3 O55.9 kg\m3 Oäböi 25A particle is x=5m at t=2 secand has a velocity v=10m/sec.its acceleration is constant at-4m/sec2 .Find the initialposition at t=O- 23 m45 m23 m62.5 mäbäi 25A bird flies north at 20m/secfor 15 sec. it rest for 5 sec andthen flies south at 25 m/sec for10 sec. for the whole trip, what

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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

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –

Question

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

3.250 kg\m3 O
55.9 kg\m3 O
äböi 25
A particle is x=5m at t=2 sec
and has a velocity v=10m/sec
.its acceleration is constant at
-4m/sec2 .Find the initial
position at t=O
- 23 m
45 m
23 m
62.5 m
äbäi 25
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

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