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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
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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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 (
Transcribed Image Text: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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