The position of a dragonfly that is flying parallel to the ground is given as a function of time by F = [2.90 m + (0.0900 m/s²)t²]i- (0.0150 m/s³)t³ j. Part A At what value of t does the velocity vector of the insect make an angle of 34.0° clockwise from the x-axis? Express your answer with the appropriate units. t = 2.70 s Submit ✓ Correct Part B At the time calculated in part (a), what is the magnitude of the acceleration vector of the insect? Express your answer with the appropriate units. Previous Answers O a = 0.33 Submit μÀ 1 m S² ? Previous Answers Request Answer X Incorrect; Try Again; 25 attempts remaining

The position of a dragonfly that is flying parallel to the ground is given as a function of time by F = [2.90 m + (0.0900 m/s²)t²]i- (0.0150 m/s³)t³ j. Part A At what value of t does the velocity vector of the insect make an angle of 34.0° clockwise from the x-axis? Express your answer with the appropriate units. t = 2.70 s Submit ✓ Correct Part B At the time calculated in part (a), what is the magnitude of the acceleration vector of the insect? Express your answer with the appropriate units. Previous Answers O a = 0.33 Submit μÀ 1 m S² ? Previous Answers Request Answer X Incorrect; Try Again; 25 attempts remaining

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 2.10CYU: Check Your Understanding Verify that vector v V obtained in Example 2.14 is indeed a unit vector by...

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Scalars and Vectors

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Question

The position of a dragonfly that is flying parallel to the ground is given as a function of
[2.90 m + (0.0900 m/s²)t²]i- (0.0150 m/s³)t³ j.
time by 7 =
Part A
At what value of t does the velocity vector of the insect make an angle of 34.0° clockwise from the x-axis?
Express your answer with the appropriate units.
t = 2.70 s
Submit
✓ Correct
Part B
Previous Answers
At the time calculated in part (a), what is the magnitude of the acceleration vector of the insect?
Express your answer with the appropriate units.
a = 0.33
μA
s²
?
Submit Previous Answers Request Answer
X Incorrect; Try Again; 25 attempts remaining

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