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

Question

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

Quizplus · Accepted Answer

The Answer of 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

A Ball Is Thrown Straight Upward from a Bridge and Then