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Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:1. Find the constant force should be needed horizontally in
order to move a box of steel of 90 kg at a constant velocity
given the coefficient of friction equal to 0.02?
2. What is the value of gravitational acceleration of 9.81 m/s2
in ft/s2.
3. The bob of 4-m pendulum describes an arc of circle in a
horizontal plane. If the tension in the cord is 3 times the
weight of the bob for the position shown, find the velocity
and the acceleration of the bob in that position.
30
m
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