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Constants| Periodic Table Part A The position of a ball rolling in a straight line is given by 2.3 4.5t 3.7t2, where z is in meters and t in seconds Determine the position of the ball at t-1.0 s, 2.0 s, and 3.0 s Enter your answers using two significant figures separated by commas. Submit tAnswer Part B What is the average velocity over the interval t 1.0 s tot- Express your answer using two significant figures. 5.0s? m/s Submit st Ans Part C What is its instantaneous velocity at t-2.0 s and at t-5.0 s? Enter your answers using two significant figures separated by commas. m/s U2.0s, 5.0s Submit st Ans

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