An advertisement board was pulled from the top point with a horizontal force of 100 kN with the help of a jack and subjected to 75 mm horizontal displacement. When the force is released suddenly, the time elapsed at the end of the 5th oscillation was measured as 1.50 seconds and the amplitude as 30 mm. 75 mm a ) Find the weight of the advertisement board. b ) Find the damping coefficient of the system. c) Find the required number of oscillations for the vibration amplitude to be 52 mm.
An advertisement board was pulled from the top point with a horizontal force of 100 kN with the help of a jack and subjected to 75 mm horizontal displacement. When the force is released suddenly, the time elapsed at the end of the 5th oscillation was measured as 1.50 seconds and the amplitude as 30 mm. 75 mm a ) Find the weight of the advertisement board. b ) Find the damping coefficient of the system. c) Find the required number of oscillations for the vibration amplitude to be 52 mm.
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Transcribed Image Text:An advertisement board was pulled from the top point with a horizontal force of 100 kN with the help of a
jack and subjected to 75 mm horizontal displacement. when the force is released suddenly,
the time elapsed at the end of the 5th oscillation was measured as 1.50 seconds and the amplitude as 30 mm.
75 mm
a ) Find the weight of the advertisement board.
b ) Find the damping coefficient of the system.
c) Find the required number of oscillations for the vibration amplitude to be 52 mm.
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