A vessel undergoes an average acceleration of 1.80m/s². What is the speed of the vessel after 85.6s? 1.86 m/s 85.65

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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CONVERSION FACTORS
inch=2 54 cm
1m-.600 km
TM oz - 206 mL
1 gal= 3.8 L
1 02 = 28.4 g
Thg-2 2OS Ibs
C 30.
A. 0.0 m/s
B. 1.0 m/s
What is the speed of an object at pest?
C9.8 m/s
D. -9.8 m/s
Directions: Show all your work. Don't forget units! No points will be given for just an
answer with no worlk.
PART TWO: PROBLEM SOLVING (5 points each)
YOU MUST WRITE THE EQUATION YOU USE FOR EACH PROBLEM!
Ax = VAAT + a(At)
V= Ax
At
a= Av
At
v = v? + 20AX
V = V + aAt
A dolphin can swim 1.85km/h (0.51m/s). How far does the dolphin travel after
2160s?
1.
ヘ+
A vessel undergoes an average acceleration of 1.80m/s². What is the speed of the
ng at 282 s Upon
85.6S board
her
2.
vessel after 85.6s?
1.86 m/s?
whthe ot
How
A toy car is given an initial velocity of 5.0m/s and experiences a constant
acceleration of 2.0m/s². What is the final velocity after 6.0s?
3.
Transcribed Image Text:CONVERSION FACTORS inch=2 54 cm 1m-.600 km TM oz - 206 mL 1 gal= 3.8 L 1 02 = 28.4 g Thg-2 2OS Ibs C 30. A. 0.0 m/s B. 1.0 m/s What is the speed of an object at pest? C9.8 m/s D. -9.8 m/s Directions: Show all your work. Don't forget units! No points will be given for just an answer with no worlk. PART TWO: PROBLEM SOLVING (5 points each) YOU MUST WRITE THE EQUATION YOU USE FOR EACH PROBLEM! Ax = VAAT + a(At) V= Ax At a= Av At v = v? + 20AX V = V + aAt A dolphin can swim 1.85km/h (0.51m/s). How far does the dolphin travel after 2160s? 1. ヘ+ A vessel undergoes an average acceleration of 1.80m/s². What is the speed of the ng at 282 s Upon 85.6S board her 2. vessel after 85.6s? 1.86 m/s? whthe ot How A toy car is given an initial velocity of 5.0m/s and experiences a constant acceleration of 2.0m/s². What is the final velocity after 6.0s? 3.
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