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# ex1 - u t 2 3 Consider the system shown below with input r...

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ME 451 Examination #1 February 15, 2008

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1. Consider the mechanical system shown below with input f ( t ) and output y ( t ) . f ( t ) y ( t ) M B K (a) [20 pts] Find the transfer function from f ( t ) to y ( t ) . (b) [15 pts] Find the transfer function from f ( t ) to a ( t ) = ¨ y ( t ) . 1
2. Consider the system shown below. r ( t ) y ( t ) u ( t ) F ( s ) G ( s ) H ( s ) + + - (a) [15 pts] Find the transfer function from r ( t ) to y ( t ) . (b) [15 pts] Find the transfer function from r ( t ) to

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Unformatted text preview: u ( t ) . 2 3. Consider the system shown below with input r ( t ) and output y ( t ) . r ( t ) y ( t ) C ( s ) G ( s ) +-(a) [15 pts] Find the step response of the system when C ( s ) = 1 and G ( s ) = 1 /s . (b) [20 pts] Find the step response of the system when C ( s ) = 5 and G ( s ) = 1 / [ s ( s + 2)] . 3...
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