Question

On an average a human heart is found to beat 75 times in a minute calculate its frequency and time period

Answer 1

75 times per minute is right answer

Answer 2

${\huge{\underline{\underline{\mathfrak{\purple{♡ANSWER♡}}}}}}$.

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

= ${75/(60s)}$

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

=${1.25}$${Hz}$

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

=${0.8s}$.