Question
Solve each question using grass method.
1. Calculate the period T, in seconds (s), for the following cyclical events:
a. 3 classes every 210 minutes
b. 5 swings of a pendulum in 6 s
2. Calculate the frequency f, in hertz (Hz), for the following cyclical events:
a. 210 oscillations in 5.0 s
b. 25 revolutions of a turntable in 0.5 minute
3. As a train pulls out of the station going 45 m/s it blasts its horn, what is the frequency heard by the train if the passengers still at the station are hearing 373 Hz?
1. Calculate the period T, in seconds (s), for the following cyclical events:
a. 3 classes every 210 minutes
b. 5 swings of a pendulum in 6 s
2. Calculate the frequency f, in hertz (Hz), for the following cyclical events:
a. 210 oscillations in 5.0 s
b. 25 revolutions of a turntable in 0.5 minute
3. As a train pulls out of the station going 45 m/s it blasts its horn, what is the frequency heard by the train if the passengers still at the station are hearing 373 Hz?
Answers
Answer
What is the formula used for all three questions?
Answer
What formula was used for question 1?
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