The particle P starts from rest at point A at time t = 0 and changes its speed thereafter at a constant rate of 1.4g as it follows the horizontal path shown. Determine the magnitude and direction of its total acceleration at times t = 1.12 s and t = 1.64 s. State your directions relative to the x-axis shown (CCW positive) and choose the angle with the smallest magnitude. B - 2.76 m- 4.08 m Answers: Att = 1.12 s, m/s?, e= a = i i Att= 1.64 s, a = i m/s?, e= i

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Motion In Two Dimensions
Section: Chapter Questions
Problem 3P: A particle initially located at the origin has an acceleration of a=3.00jm/s2 and an initial...
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The particle P starts from rest at point A at time t = 0 and changes its speed thereafter at a constant rate of 1.4g as it follows the
horizontal path shown. Determine the magnitude and direction of its total acceleration at times t = 1.12 s and t = 1.64 s. State your
directions relative to the x-axis shown (CCW positive) and choose the angle with the smallest magnitude.
B
- 2.76 m-
4.08 m
Answers:
Att = 1.12 s,
m/s?, e=
a =
i
i
Att= 1.64 s,
a =
i
m/s?, e=
i
Transcribed Image Text:The particle P starts from rest at point A at time t = 0 and changes its speed thereafter at a constant rate of 1.4g as it follows the horizontal path shown. Determine the magnitude and direction of its total acceleration at times t = 1.12 s and t = 1.64 s. State your directions relative to the x-axis shown (CCW positive) and choose the angle with the smallest magnitude. B - 2.76 m- 4.08 m Answers: Att = 1.12 s, m/s?, e= a = i i Att= 1.64 s, a = i m/s?, e= i
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