Question

1. A human heart, on an average, is found to beat 75 times in a minute. Calculate its frequency.​

Answer 1

Explanation:

Frequency=1/Time=1/75

Answer 2

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✴.The beat frequency of heart =${75/(1min)}$

= ${75/(60s)}$

= ${1.25[tex]{s}}^-1$

=${1.25}$${Hz}$

=${1/(1.25[tex]{s^-1}}$

=${0.8s}$.