The heat pumps blood at an average flow rate of 80.0cm^3/s into the aorta, which has a diameter of 1.5cm. Determine the average speed of the blood in the aorta. If the diameter of the aorta is reduced to a diameter of 1.2am, but the volumetric flow is the same, what will the new speed of the blood be?

Q: A ceiling fan with 84-cmcm-diameter blades is turning at 64 rpmrpm . Suppose the fan coasts to a…

A:

Q: A projectile is launched from and returns to ground level, as the figure shows. There is no air…

A: Given, A projectile is launched from and returns to ground level.Range, R = 172 mv0x = 25.0 m/s Let…

Q: At one point in a pipeline, the water's speed is 3.05 m/s and the gauge pressure is 4.25×104 Pa .…

A:

Q: The potential in a region between x = 0 and x = 6.00 m is V = a + bx, where a = 19.0 V and b = -5.90…

A: Given ,  Expression for the potential is   V=a+bx Where, a=19V              b=-5.90V/m (a) #…

Q: Item 9 Learning Goal: To learn the properties of logarithms and how to manipulate them when solving…

A: A) given quantity : R = log(1000000)

Q: 1. (a) State Planck's theory of quantum radiation. (b) The plot of stopping potential versus the…

A: The photoelectric effect is the emission of electrons from the metal surface and other substances…

Q: If an electron travels 0.300 m from an electron gun to a TV screen in 37.3 ns, what voltage was used…

A: Given,  Electron travels = 0.3 m Time taken = 37.3 ns We need to calculate,  Voltage =?

Q: The figure below shows four particles, each with a positive charge, at the corners of a square. The…

A:

Q: Q3. An infinitely long nonconducting cylinder of radius R and carrying a nonuniform volume charge…

A:

Q: A jetliner, traveling northward, is landing with a speed of 62 m/s. Once the jet touches down, it…

A: Given, Initial speed Vi=62 m/s Final speed Vf=6.5 m/s Distance traveled S=760 m From kinematics…

Q: How many electrons must be removed from an electrically neutral silver dollar to give it a charge of…

A: Given value--- charge = 2.6 micro C. We have to find--- Number of remove electron?

Q: wo motercycles travel toward each other from chicago and indianapolis, which are about 350 km apart,…

A: Solution - Relative velocity - Relative velocity is the velocity of an object in relation to another…

Q: Inside a conducting sphere with charge Q and radius R, the electric potential is given by V = k₂Q R…

A:

Q: DISTILLED WATER AT 20^0 C STANDS IN A GLASS TUBE OF 6.00mm AT A HEIGHT OF 18.0mm.θ  WHAT IS THE TRUE…

A: Given, Height H=18mm Diameter of the glass tube d=6mm=6×10-3 m Capillary angle θ=0° for water. At…

Q: Consider the arrangements of an electron and two protons shown below: Ob>c>a O a> c> b none of these…

A:

Q: Suppose that again o = = 2 × 10-6 C/m², b = 0.01 m, and c = 0.04 m. Find the magnitude of Ēwasher at…

A:

Q: An unwary football player collides with a padded goalpost while running at a velocity of 6.24 m/s…

A: Given Initially velocity of the football player is v0=6.24 m/s Final velocity of the football player…

Q: Convert -0.2 radians to degrees

A: Given: Value in radian=-0.2 radian     To convert Into degrees

Q: the top a 50-meter platform, a ball was kicked horizontally m/s. a) Hov uch time elapses before the…

A: As per guidelines, only first question is solved here. 11. Given Height of the platform , h = 50…

Q: What is the potential difference between the terminals of a battery that can impart 7.2 x 10-19 J to…

A: Given: Energy gained by an electron moving between the terminals of a battery W=7.2×10-19 J.…

Q: In the region shown in the image, there is a uniform electric field of magnitude 17.3 N/C which…

A: Given:-  a uniform electric field of magnitude  E = 17.3 N/C which points in the positive x…

Q: f the density of air is 1.25 × 10-3 g/cc, what is the mass in kilograms of the air in a room that is…

A: Density of a matter: It is defined as ratio of mass of a matter to the volume. It is also defined…

Q: Consider the function y = B(x) such that 8(25) = 0 and B'(25)=- Find the slope m of the tangent line…

A: A tangent is a line that touches a curve at a single point but does not cross it at that point. In…

Q: A spherical conductor with a 0.493 m radius is initially uncharged. How many electrons should be…

A: According to the question r=0.493m V=5.30 kN We need to find Number of electron removed of the…

Q: A special aircraft which is used for climate research rises with a constant speed at an incline of…

A: Solution - Velocity - Velocity is a vector expression of the displacement that an object or particle…

Q: 21. A uniformly charged conducting sphere of 1.2 m diameter has surface charge density 8.1 µC/m².…

A:

Q: A long, straight metal rod has a radius of 5.60 cm and a charge per unit length of 27.4 nC/m. Find…

A: Given value--- radius = 5.60 cm. charge per unit length = 27.4 nC/m. We have to find--- magnitude…

Q: An initially uncharged 3.31 × 10-6 F capacitor and a 8430 9 resistor are connected in series to a…

A: Given data: Capacitance of the capacitor: 3.31 x 10-6F Resistance of the resistor: 8430 ohms…

Q: A cyclist, starting from rest, travels in a straight line for 1010 minutes. During the first 2.0…

A:

Q: 1. An elevator cab that weighs 27.8 kN moves upward. What is the tension in the cable if the cab’s…

A:

Q: Freight trains can produce only relatively small accelerations and decelerations. a) What is the…

A:

Q: 1.How does throwing the ball in three different positions demonstrate the Kinetic Transfer of…

A: 1. Throwing a ball in three different positions demonstrates the Kinetic Transfer of Energy by…

Q: Two small identical speakers are connected to the same sinusoidal source. At a distance 40.0 m in…

A:

Q: A book is pushed with a force of 71N which produced a work done of 24J. How far did the book travel?

A:

Q: A ship tows an instrument in the form of a 30° cone, point first, at 7.5 m/s in seawater. If the…

A: Solution:-

Q: Father drove 176km in 7 hours. For the first 92km, he spent for 4 hours. What was his average speed…

A:

Q: A small amber bead with a mass of 15.6 g and a charge of  −0.668  µC is suspended in equilibrium…

A:

Q: Two charges are located on the x axis: q1+6.9 C at x₁ +4.4 cm, and q2 +6.9 µC at xy -4.4 cm. Two…

A: The charge at x1=+4.4 cm is q1=+6.9 μC The charge at x2=-4.4cm is q2=+6.9 μC The charge at y1=+5.2…

Q: A 1.4-μC point charge is placed between the plates of a parallel plate capacitor. The charge…

A:

Q: Two pulses on a spring approach a free end. It is observed that pulses on this spring travel with a…

A:

Q: A light-rail commuter train accelerates at a rate of 1.34 m/s². How long does it take to reach its…

A: Given: The acceleration of the light-rail commuter is 1.34 m/s2. The initial speed of the object is…

Q: suppose that you are Napoleon at the Battle of Waterloo. Your cannons have just arrived. the British…

A: To find the angle that maximizes the range of a cannon, we use the following formula: tan(θ) = v2 /…

Q: Water flows through a pipe with a volume flow rate of 1.08m/s^3. Find the water speed if the pipe…

A:

Q: A tennis ball of mass 57 g travels with velocity m/s toward a wall. After bouncing off the wall,…

A:

Q: FIND THE RADIUS OF A WATER DROPLET THAT CAN HOLD A PRESSURE OF 85Pa SURFACE TENSION OF 0.772N/m

A: Given data as per the question surface  tension =0.772 NmPressure =85 Pa

Q: A Solutions for Particle in a 2D Box For this problem, please provide the generic solution for the…

A: The wavefunction for a particle confined to a 2D box is given by: Ψ(x, y) = (2/L)(1/2) * sin(n_x * π…

Q: A blue whale had a mass of 1.9 × 105 kg. Assuming that its average density was 0.85 g what was its…

A:

Q: An electron with a speed of 6.19 x 108 cm/s in the positive direction of an x axis enters an…

A:

Q: A hula hoop is released from rest at the top of a playground slide. In going down the slide, the…

A: We are given initial height of hula hoop. A hula hoop is in form of a ring. The moment of inertia of…

Q: 4.22* A laserbeam having a diameter D in air strikes a piece of glass (ng) at an angle 0₁. What is…

A: Given:  Diameter = D ng is the refractive index of the glass, and θi is the angle of incidence.