the motor pulls on cable A with a force given by: F = 5 (30 + t ^ 2), where t is measured in seconds and F in N. if the 8.5kg box is initially at rest at t = 0, determine its speed for t = 4s. consider the mass of the pulley and the cables to be negligible PREGUNTA 4El motor jala del cable en A con una fuerza dada por: F = 150 + 5t?, donde t semide en segundos y F en N . Si la caja de 8,5 kg de masa se encuentra inicialmenteen reposo en t = 0, determine su rapidez para t = 4 s. considere despreciable lamasa de la polea y de los cables.4,329 m/s2,329 m/s3,329 m/s5,329 m/s

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the motor pulls on cable A with a force given by: F = 5 (30 + t ^ 2), where t is measured in seconds and F in N. if the 8.5kg box is initially at rest at t = 0, determine its speed for t = 4s. consider the mass of the pulley and the cables to be negligible

the motor pulls on cable A with a force given by: F = 5 (30 + t ^ 2), where t is measured in seconds and F in N. if the 8.5kg box is initially at rest at t = 0, determine its speed for t = 4s. consider the mass of the pulley and the cables to be negligible

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter10: Virtual Work And Potential Energy

Section: Chapter Questions

Problem 10.32P

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Question

PREGUNTA 4
El motor jala del cable en A con una fuerza dada por: F = 150 + 5t?, donde t se
mide en segundos y F en N . Si la caja de 8,5 kg de masa se encuentra inicialmente
en reposo en t = 0, determine su rapidez para t = 4 s. considere despreciable la
masa de la polea y de los cables.
4,329 m/s
2,329 m/s
3,329 m/s
5,329 m/s

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