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Angelina_Jolie [31]
3 years ago
14

A physics student takes her pulse and determines that her heart beats periodically 40 times in 20 seconds. The period of her hea

rtbeat is.
Health
1 answer:
Inga [223]3 years ago
6 0

Answer:

either .5 seconds or .2 seconds

Explanation:

I hope this helps you.

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