Solve the problem. Round to the nearest tenth, if necessary.
-If an object is propelled upward from ground level with an initial velocity of 72.1 feet per second, its height h in feet t seconds later is given by the equation After how many seconds does the object hit the ground?
A) 4.5 sec
B) 0. 2 sec
C) 9.0 sec
D) 2.3 sec

Question

Solve the problem. Round to the nearest tenth, if necessary.
-If an object is propelled upward from ground level with an initial velocity of 72.1 feet per second, its height h in feet t seconds later is given by the equation  After how many seconds does the object hit the ground?
A) 4.5 sec 
B) 0. 2 sec 
C) 9.0 sec 
D) 2.3 sec

Quizplus · Accepted Answer

The Answer of Solve the problem. Round to the nearest tenth, if necessary.
-If an object is propelled upward from ground level with an initial velocity of 72.1 feet per second, its height h in feet t seconds later is given by the equation  After how many seconds does the object hit the ground?
A) 4.5 sec 
B) 0. 2 sec 
C) 9.0 sec 
D) 2.3 sec

Solve the Problem