The formula below gives V, the velocity in feet per second of a falling object t seconds after it has been dropped.

V(t) = 32t

If a rock is dropped off a bridge, how fast will it be falling after 3 seconds?
Answers are

A. 96 feet per second
B. 64 feet per second
C. 35 feet per second
D. 128 feet per second
Need help thanks you!

Question

The formula below gives V, the velocity in feet per second of a falling object t seconds after it has been dropped. 

V(t) = 32t 

If a rock is dropped off a bridge, how fast will it be falling after 3 seconds?
Answers are

 		A.	96 feet per second
 		B.	64 feet per second
 		C.	35 feet per second
 		D.	128 feet per second
Need help thanks you!

dtan5457 · Answer

32 times 3?

cwrw238 · Answer

you simply replace t by the number of seconds

mrnood · Answer

the equation tells you that V(after time t) is equal to 32 times t

in this case t= 3

so work it out from there

anonymous · Answer

So 96 feet per seconds ?

mrnood · Answer

if oyu are confident with that - then go with that answr (there will not always be someone to check your answer in 'real' life...

anonymous · Answer

Am I on the right track?