The spool of tape shown and its frame assembly are pulled upward at a speed vA =
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The spool of tape shown and its frame assembly are pulled upward at a speed vA = 100mm/s. Knowing that end B of the tape is pulled downward with a velocity of 300 mm/s and that at the instant shown the total thickness of the tape on the spool is 20 mm, determine
(a) The instantaneous center of rotation of the spool,
(b) The velocity of Point D of the spool.
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Related Book For
Vector Mechanics for Engineers Statics and Dynamics
ISBN: 978-0073398242
11th edition
Authors: Ferdinand Beer, E. Russell Johnston Jr., David Mazurek, Phillip Cornwell, Brian Self
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