Posted by Jen on Saturday, October 23, 2010 at 10:39pm.
Use Equations of Kinematics
u = initial velocity = 0
S = distance travelled in metres
t = time in seconds
g = acceleration due to gravity = -9.81 m/s²
S = ut + (1/2)gt²
Solve for S.
Thank you so much!
You're welcome!
A stone is dropped from the top of a cliff. The splash it makes when striking the water below is heard 4.5 s later.
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