Question

the heart of a man beats 75 times a minute. what is its frequency and time period

Answer 1

number of beats = 75
time taken = 1 min
1 minute = 60 second
frequency = number of Beats / time taken
= 75 / 60 = 1.25 Hertz
time period = 1 / frequency
= 1 / 1.25 = 0.8 s


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