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Solve the all parts of following question given below:
Question: The left ventricle of the heart accelerates blood from rest to a velocity of + 29.5 cm/s.
Part A: If the displacement of the blood during the acceleration is + 1.97 cm, determine its acceleration (in cm/s2).
Part B: How much time does blood take to reach its final velocity?
Please keep it short and simple and please no copy and paste.
Air flows through the supersonic nozzle. The inlet conditions are 7 KPa and 420 degree C. The nozzle exit diameter is adjusted such that the exiting velocity is 700m/s. Calculate the exit temperature
An astronaut has two objects that are identical in all respects,except that one is painted black and the other is painted silver. Initially, they are at the same temperature.
At a point where an irrigation canal having a rectangular cross section is 18.3m wide and 3.70m deep, the water flows at 2.25cm/s. How deep is the canal at this point
A storage tank 30 m high is filled with gasoline. Find the gauge pressure at the bottom of the tank
During a fun run a girl runs for 12 s moving 2.7 m/s. She then accelerates at 0.5 m/s^2 over the next 25 m. she then runs at her new speed for 10s. What distance did she cover during the entire period?
The figure below shows a thin-lens representation of a compound microscope (not to scale). The objective produces a real image I of object O just inside the focal point F1 of the eyepiece. Image I then acts as an object for the eyepiece, which pro..
A particle with a charge of -2.50×10-8 C is moving with an instantaneous velocity of magnitude 40.0 km/s in the xy-plane at an angle of 50.0 degree counterclockwise from the +x axis. Find the magnitude of the force exerted on this particle
A bicycle wheel of radius 28 cm is mounted at the middle of anaxle 50 cm long. The tire and rim weigh 30 N. What is the angular speed of precession
In a ballistic pendulum demonstration gone bad, a 0.54g pellet, fired horizontally with kinetic energy 3.40J, how much kinetic energy did the pellet have after emerging from the Styrofoam
At half its maximum height, the speed of a projectile is three-fourths its initial speed. What is the angle of the initial velocity vector with respect to the horizontal
At each corner of a cube of 25.41 cm on a side there is a point charge Q = 8.360e-6C. Take V to be zero at infinity, what is the potential at the center of the cube
Five-gram samples of copper and aluminum are at room temperature
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