17. What is the vector sum of a vector A with magnitude 8 at 60°, and vector B with magnitude 4 at 150° a) Magnitude = 12; direction = 86° b) Magnitude = 9; direction= 86° c) Magnitude = 9; direction = 60° d) Magnitude = 9; direction= 150° e) Magnitude = 9; direction = 210° 18 Vou trovel northeast (G e 450) ot 2.0 mls for 10s Then Vou trovel southeast (ie 45°) at the

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question

how do I solve these two questions?

17. What is the vector sum of a vector A with magnitude 8 at 60°, and vector B with magnitude 4
at 150°
a) Magnitude = 12; direction = 86°
b) Magnitude = 9; direction = 86°
c) Magnitude = 9; direction = 60°
d) Magnitude = 9; direction = 150°
e) Magnitude = 9; direction = 210°
18 Vou travel northeast Ge 45°) at 2.0 m/s for 10 s Then vou travel southeast (ie
45°) at the
Transcribed Image Text:17. What is the vector sum of a vector A with magnitude 8 at 60°, and vector B with magnitude 4 at 150° a) Magnitude = 12; direction = 86° b) Magnitude = 9; direction = 86° c) Magnitude = 9; direction = 60° d) Magnitude = 9; direction = 150° e) Magnitude = 9; direction = 210° 18 Vou travel northeast Ge 45°) at 2.0 m/s for 10 s Then vou travel southeast (ie 45°) at the
18. You travel northeast (i.e. 45°) at 2.0 m/s for 10 s. Then you travel southeast (i.e, -45°) at the
same speed for 20 s. What is your position relative to your starting point?
a) 42i - 7.1j
b) 42i + 42j
c) -42i - 14j
d) -14i + 14j
e) 42i - 14j
Transcribed Image Text:18. You travel northeast (i.e. 45°) at 2.0 m/s for 10 s. Then you travel southeast (i.e, -45°) at the same speed for 20 s. What is your position relative to your starting point? a) 42i - 7.1j b) 42i + 42j c) -42i - 14j d) -14i + 14j e) 42i - 14j
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Research Ethics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,