1. Using the figure below, a. Expressed in terms of i and j unit vectors, what is the vector result of A + VB/A? b. Expressed in terms of i and j unit vectors, what is the vector result of F₁+F₂? c. What is the dot product of (VA + VB/A) · (F₁ + Ē₂ ) ? d. What is the dot product of F₂ · VB/A? VB/A F₁ 60° B A X VA Vector Magnitudes |VA| = 10 m/s ||BA| = 7 m/s ||₁|= 120 N ||F₂| = 50 N

1. Using the figure below, a. Expressed in terms of i and j unit vectors, what is the vector result of A + VB/A? b. Expressed in terms of i and j unit vectors, what is the vector result of F₁+F₂? c. What is the dot product of (VA + VB/A) · (F₁ + Ē₂ ) ? d. What is the dot product of F₂ · VB/A? VB/A F₁ 60° B A X VA Vector Magnitudes |VA| = 10 m/s ||BA| = 7 m/s ||₁|= 120 N ||F₂| = 50 N

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter1: Getting Started

Section: Chapter Questions

Problem 21PQ

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