11/05/22

please help me! :(
What is the difference in blood pressure (in mm of Hg) between the top of the head and bottom of the feet of a 1.61m-tall person standing vertically?  (The density of blood is approximately 1060... more
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10/27/22

Find the mass, in metic tons, of the second car.
A train car with mass 37.0 metric tons rolls on a track with a speed of v1 = 3.72 m/s. It collides and couples with a stationary car. After the collision, the two cars rolls together with a speed... more
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02/06/19

Álgebra. 2 problem
Starting from the same place a plane took 1 hr longer to fly 705mi to Atlanta, than to fly 470 miles to New Orleans.If the plane flew at the same rate for the entire trip, what was the flying time... more
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