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Physics Quiz: Relative Position, Velocity and Attention, Exercises of Mechanics

Dayalbagh Educational InstituteMechanics

A reading quiz, a concept quiz, and an attention quiz designed to test understanding of the concepts of relative position and velocity of particles. The quiz questions involve identifying the relative position and velocity of particles, as well as determining the relationship between their velocities.

Typology: Exercises

2019/2020

Uploaded on 07/07/2020

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READING QUIZ
1. The relative position of a particle B relative to particle A is
defined as
A) rB + rAB) rB – rA
C) rA + rB D) rA – rB
2. The velocity of B relative to A is considered to be the
velocity of B measured with respect to a
A) translating frame located at A
B) translating frame located at B
C) rotating frame located at A
D) rotating frame located at B
pf3

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Download Physics Quiz: Relative Position, Velocity and Attention and more Exercises Mechanics in PDF only on Docsity!

READING QUIZ

  1. The relative position of a particle B relative to particle A is defined as A) r B + r A B) r B - r A C) r A + r B D) r A - r B
  2. The velocity of B relative to A is considered to be the velocity of B measured with respect to a A) translating frame located at A B) translating frame located at B C) rotating frame located at A D) rotating frame located at B

CONCEPT QUIZ

  1. At the instant shown, particles A and B have velocities of 4 ft/s and 3 ft/s respectively as shown. What is r A/B

A) 5 ft B) 3 i + 4 j C) 4 i + 6 j D) 4 i + 3 j

  1. For particles A and B in problem 1, what is v A/B

A) -4 i + 3 j B) 4 i - 3 j C) -4 i - 3 j D) 4 i + 3 j x y A

B

4 ft/s 3 ft/s 3 ft 4 ft 6 ft