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MMMU-Pro / test_Mechanical_Engineering_87 / Magnetic tape is fed over and around the light pulleys mounted in a computer…

Problem

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question

Magnetic tape is fed over and around the light pulleys mounted in a computer frame. If the speed vof the tape is constant and if the ratio of the magnitudes of the acceleration of points A and B is 2 /3, determine the radius r of the larger pulley.<image 1>

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Diagrams

options

$r_{A}=9.5in$
$r_{A}=7.5in$
$r_{A}=6.5in$
$r_{A}=3.5in$
$r_{A}=10.5in$
$r_{A}=4.5in$
$r_{A}=8.5in$
$r_{A}=2.5in$
$r_{A}=5.5in$

subject

Mechanical_Engineering

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Source and history

upstream_id / Original problem ID: test_Mechanical_Engineering_87
task_id: bdfe6d60-999a-5116-8eaf-189fed216b02
task_key: standard~20~2810~20options~29--test--test~5fMechanical~5fEngineering~5f87
task_revision_id: 3
config / split: standard (10 options) / test

Official source

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