SOLUTION: If a stone falls past a bird on a ledge moving at 4 m/s, how fast will the stone be moving just before it hits the ground below 9 seconds later? A. 92.2 m/s C. 352.8 m/s

Algebra ->  Test -> SOLUTION: If a stone falls past a bird on a ledge moving at 4 m/s, how fast will the stone be moving just before it hits the ground below 9 seconds later? A. 92.2 m/s C. 352.8 m/s       Log On


   



Question 266082: If a stone falls past a bird on a ledge moving at 4 m/s, how fast will the stone be moving just before it hits the ground below 9 seconds later?
A. 92.2 m/s C. 352.8 m/s
B. 48.2 m/s D. 36 m/s

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
v = 4.9*9 + 4
v = 48.1 m/sec