Overcome the frictional forces which oppose the blood flow
The heart human has to pump the average adult's 5.8 of blood through the body each and every minute. The heart should do work to overcome the frictional forces which oppose the blood flow. The average blood pressure is 1.4×104.
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A wire is bent to a rectangular loop of width 2L and height L. When L = 20 cm and the wire carries a current I = 15 A, then determine the value of the magnetic field at the center of the rectangle.
find out (i) the translational kinetic energy of the center of gravity, (ii) the rotational kinetic energy regarding its center of gravity, and (iii) its net kinetic energy.
Let the function f(x) = 3cos (3x) - 1 Detemine vertical shift. Use this information to graph function for at least one period.
A skydiver having mass of 83.0 kg jumps from a slow-moving aircraft and arrives at a terminal speed of 54.9 m/s. (i) Determine her acceleration if her speed is 30.0 m/s? (ii) Determine the drag force on the skydiver if her speed is 54.9 m/s?
The raindrop of mass 3.06*10e5 kg drops vertically at constant speed beneath the influence of gravity and air resistance. Model the drop as the particle. (i) As it drops 105 m, find out the work done on the raindrop through the gravitational force
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Then the force (in Newton) applied by the expanding gas on the bullet is 15900 + 9000x - 23750, where x is in meters. (i) Find out the work done by the gas on the bullet as the bullet moves the length of the barrel.
Determine the total work done on the particle through external forces as it moves from (A) to (B)?
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