A Ball Is Thrown Straight Upward from a Bridge and Then

question 30

Multiple Choice

A ball is thrown straight upward from a bridge and then falls all the way to the ground (past the bridge) . The ball s height h (in feet) above the ground t seconds after the ball is thrown is given by . Find the average speed in the height of the ball from time seconds to seconds. (Rounded to the nearest thousandth)

• A) 0.7 feet/sec
• B) 125.64 feet/sec
• C) -13.6 feet/sec
• D) -0.074 feet/sec
• E) -9.52 feet/sec

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