Question

An atmospheric pressure of 105 N/m2 corresponds to a 753 mm mercury column. Suppose a certain person has a heartbeat of 80 per minute and that each beat displaces 50 cm3 of blood at an average pressure difference of 120 mm Hg. Find the average power output of this person’s heart.

Answer 1

Po F. velocity a box A x vel Ich lg) ( Areaxlength) ao time por hoy (130)(1.2) (54 210-2186 66 10066 milwatts Tor. 066 x 10-3/watts

Average power output = 1.066 Milli watts