11. The total displac. A) 70 B) 240 12. The heading fror A) 16.2 B) 2: Throwback questio 1. If an object is thro and initial velocities AV₁ = negative = negativ 2. An expectant fath below. (The horizon of 1 m.) During whi
11. The total displac. A) 70 B) 240 12. The heading fror A) 16.2 B) 2: Throwback questio 1. If an object is thro and initial velocities AV₁ = negative = negativ 2. An expectant fath below. (The horizon of 1 m.) During whi
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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I need help with the questions that were marked wrong, I would really appreciate if you could provide explanations.
![11. The total displacement from beginning of the first vector to the end of the last is
A) 70
B) 240
C) 250
310
12. The heading from the beginning of the first vector to the end of the third vector is
A) 16.2
B) 28.1
33.1
D) 73.7
Position, x (m)
Throwback questions from Unit 1A:
1. If an object is thrown up from the ground level and lands back at the ground level, how do the final
and initial velocities compare?
B. V₁ = 0 m/s
C. V = Vo
D. Vf = -Vo
AV₁ = negative
= negati
2. An expectant father paces back and forth, producing the position-versus-time graph shown in figure
below. (The horizontal axis is marked in increments of 1 s, and the vertical axis is marked in increments
of 1 m.) During which segment is the father's velocity negative?
B
miles.
Time, t(s)
°N of East.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F673eb6c9-68df-444c-b46e-a6b385a8edf1%2Fafc23bba-8853-42a7-9da7-3491fac97d38%2Fwcb7zdv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:11. The total displacement from beginning of the first vector to the end of the last is
A) 70
B) 240
C) 250
310
12. The heading from the beginning of the first vector to the end of the third vector is
A) 16.2
B) 28.1
33.1
D) 73.7
Position, x (m)
Throwback questions from Unit 1A:
1. If an object is thrown up from the ground level and lands back at the ground level, how do the final
and initial velocities compare?
B. V₁ = 0 m/s
C. V = Vo
D. Vf = -Vo
AV₁ = negative
= negati
2. An expectant father paces back and forth, producing the position-versus-time graph shown in figure
below. (The horizontal axis is marked in increments of 1 s, and the vertical axis is marked in increments
of 1 m.) During which segment is the father's velocity negative?
B
miles.
Time, t(s)
°N of East.
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