What is the height of the tower? - height of a tower for wakeboarding
A spiral staircase winds to the top of a tower of a castle. To measure the height of the tower, attached a rope to the top of the tower and hung in the middle of the staircase.However is nothing in place to the length of the rope.Therefore at the end of the operation a small rope on the shape of an object simple pendulum, simply remove the word. The period of the pendulum is measured to EUR 8.49 s
Monday, February 1, 2010
Height Of A Tower For Wakeboarding What Is The Height Of The Tower?
1 comment:
T = 2 pi * sqrt (L / g)
or
2g/4pi l = T ^ ^ 2
L = (8.49sec) ^ 2 (9.8m/sec ^ 2) / 39.48
L = 17.89m
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