Physics, 07.03.2020 02:24, chanelle16
During each heartbeat, about 80 g of blood is pumped into the aorta inapproximately 0.2 s. During this time, the blood is accelerated from restto about 1 m/s. How much work is done by the heart on the blood during this time
Answers: 2
Physics, 21.06.2019 14:50, justinb0829
Use the empirical rule. the mean speed of a sample of vehicles along a stretch of highway is 70 miles per hour, with a standard deviation of 4 miles per hour. estimate the percent of vehicles whose speeds are between 66 miles per hour and 74 miles per hour. (assume the data set has a bell-shaped distribution.)
Answers: 3
Physics, 22.06.2019 10:20, brandon1888
Asmall object with mass 0.200 kg swings back and forth on the lower end of a light rope that is 3.00 m long. the upper end of the rope is attached to the ceiling. as the object swings through its lowest position, where the rope is vertical, the speed of the object is 5.80 m/s. at this point in the motion, what is the tension in the rope? (use g = 9.80 m/s2.)
Answers: 2
Physics, 22.06.2019 15:30, anonymous1813
What is the increase in density of a medium due to wave travel?
Answers: 2
During each heartbeat, about 80 g of blood is pumped into the aorta inapproximately 0.2 s. During th...
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