Q2bis_Fall2011-1

# Q2bis_Fall2011-1 - An object moves along a line. The...

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Math 115 – F2011: Quiz 2 - September 21st 2011 Name: Read the instructions to each question carefully . Provide all required reasoning, and show calculations. The Honor Code is in eﬀect. Calculator use is NOT allowed. Include units where these are used. (1) Diﬀerentiate the following functions. Show the steps and list the main diﬀerentiation rules used. g ( x ) = e cos( x ) cos( x ) f ( x ) = x 2 ln( x )

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Unformatted text preview: An object moves along a line. The distance (in meters, m ) from the starting point is described by the following function of the time (in seconds, s ): s ( t ) = 1 + 3 t + t 2 . What is the function v ( t ) that describes the velocity of the object? What is the distance traveled when v ( t ) = 7 m s ? What is the acceleration function a ( t )?...
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Q2bis_Fall2011-1 - An object moves along a line. The...

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