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 . What is the average rate of change of the height of the ball between seconds and seconds?
A) 0.3 ft/sec
B) 42.40 ft/sec
C) 115 ft/sec
D) 136.44 ft/sec
E) 213.09 ft/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  . What is the average rate of change of the height of the ball between  seconds and  seconds?
A) 0.3 ft/sec 
B) 42.40 ft/sec 
C) 115 ft/sec 
D) 136.44 ft/sec 
E) 213.09 ft/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  . What is the average rate of change of the height of the ball between  seconds and  seconds?
A) 0.3 ft/sec 
B) 42.40 ft/sec 
C) 115 ft/sec 
D) 136.44 ft/sec 
E) 213.09 ft/sec

A Ball Is Thrown Straight Upward from a Bridge and Then