Answered: If block A of the pulley system is…

If block A of the pulley system is moving downward with a speed VA = 4ft/sec while block C is moving up at Vc = 2ft/sec, determine the speed of block B. A C C

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter10: Work, Energy And Machines

Section: Chapter Questions

Problem 4STP

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Concept explainers

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

Question

can you answer this in 30 mins

If block A of the pulley system is moving downward with a speed VA =
4ft/sec while block C is moving up at Vc = 2ft/sec, determine the speed of
block B.
A
C
B
A. 6 m/s
B. 4 m/s
C. 2 m/s
Other:
D. 0 m/s

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