help with 1 through 3 please 1. At the beginning of a five-second acceleration period, the velocity of an object was 30 m/s.During this period the object's displacement was 400 m. What was the object's velocity (in m/s)at the end of this period?(a) 130(b) 250(c) 110(d) 190(e) None of these2. A ship leaves port and travels 80 km along a heading of 230°, then 130 km along a 90-degreeheading, and then drops anchor. Along what heading (in degrees) could a second ship travel from thesame port to meet the first ship?(a) 166.82(b) 155.43(c) 126.81(d) 122.90(e) None of thesesto moitos¶ ei bod W M1087(a) 6.73(b) 8.28(c) 2.35(d) 5.71(e) None of thesePUTbrau gossidet aesinoitointadbold gul-S has gd-8 ori mawisdA.PT (b)saszarit to sool (6)volad aloold couh STgnibile en wolno odlagi od ot gnidagToolwon ai3. An object traveling horizontally decreases its velocity from 40 m/s to 10 m/s. During thisacceleration period its displacement is 1750 meters. What will be its velocity (in m/s) four seconds001 (8)later?szal to ano (

Given data: Time (t) = 5 s Initial velocity (u) = 30 m/s Displacement (d) = 400 m Required: Final…

1. At the beginning of a five-second acceleration period, the velocity of an object was 30 m/s. During this period the object's displacement was 400 m. What was the object's velocity (in m/s) at the end of this period? (a) 130 (b) 250 (c) 110 (d) 190 (e) None of these

1. At the beginning of a five-second acceleration period, the velocity of an object was 30 m/s. During this period the object's displacement was 400 m. What was the object's velocity (in m/s) at the end of this period? (a) 130 (b) 250 (c) 110 (d) 190 (e) None of these

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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Question

help with 1 through 3 please

1. At the beginning of a five-second acceleration period, the velocity of an object was 30 m/s.
During this period the object's displacement was 400 m. What was the object's velocity (in m/s)
at the end of this period?
(a) 130
(b) 250
(c) 110
(d) 190
(e) None of these
2. A ship leaves port and travels 80 km along a heading of 230°, then 130 km along a 90-degree
heading, and then drops anchor. Along what heading (in degrees) could a second ship travel from the
same port to meet the first ship?
(a) 166.82
(b) 155.43
(c) 126.81
(d) 122.90
(e) None of these
sto moitos
¶ ei bod W M108
7
(a) 6.73
(b) 8.28
(c) 2.35
(d) 5.71
(e) None of these
PUT
brau gossidet aesinoitoint
adbold gul-S has gd-8 ori mawisd
A.PT (b)
sa
szarit to sool (6)
volad aloold couh ST
gnibile en wol
no odlagi od ot gnidag
Toolwon ai
3. An object traveling horizontally decreases its velocity from 40 m/s to 10 m/s. During this
acceleration period its displacement is 1750 meters. What will be its velocity (in m/s) four seconds
001 (8)
later?
szal to ano (

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