Students in physics lab times 10 oscillations of the pendulum and get 11.50 seconds how long is a pendulum in centimeters?
1 answer:
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Answer:
481 m
Explanation:
To fall 235 m, the time required is
t = √(2H/g)
t= √(2235/9.8)
t=6.92 seconds.
The supplies will travel forward
6.92 69.4 ≈ 481 m
Therefore, the goods must be dropped 481 m in advance of the recipients.