# Quiz 9 - Solution. (1) The velocity of the object at time t...

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Next: About this document MATH 1300.03F D Quiz 9 Friday, November, 19 1999 NAME: Student Number: No. Marks (2 Marks) The position s ( t ), at time t , of an object is given by (1) Find the velocity of the object at time t . (2) Find the acceleration of the object at time t . (3) Use a number line to sketch the motion of the object, indicate the direction of motion, and indicate where the object is slowing down and where it is speeding up.

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Unformatted text preview: Solution. (1) The velocity of the object at time t is Let v ( t )=0. Noting that v ( t )=3( t-6)( t +2), we have t =6 and t =-2. (2) The acceleration of the object at time t is Let . Then t =2. (3) We list the following table. About this document . .. Kunquan Lan Fri Nov 19 15:04:00 EST 1999...
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## Quiz 9 - Solution. (1) The velocity of the object at time t...

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