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Question: A burst of 1 x 109 neutrons from a pulsed accelerator is introduced into a subcritical assembly consisting of an array of natural uranium rods in water. The system has a multiplication factor of 0.968. Approximately 80% of the incident neutrons are absorbed in uranium.
Part A: How many first generation fissions do the neutrons produce in the assembly?
Please explain how you came to your conclusion.
ulie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 17 m/s at an angle 33 degrees; What is the speed of the ball when it leaves Sarah's hand
Three identical resistors are linked in parallel. The equivalent resistance increases by 700 Ω when one resistor is connected and removed in series with the remaining two, which are still in parallel. Discover the resistance of each resistor.
The tension in a ligament in the human knee is approximately proportional to the extension of the ligament, What is the tension in this ligament when it is stretched by 0.67 cm
Suppose that 250g of water at 85oC is mixed with 25g of ice at 0oC in an insulated container of negligible heat capacity. How much of the ice has melted
A solenoid of length 4.0 cm and diameter 0.93 cm is wound with 165 turns per cm. What is the induced emf in one of the windings
question1a hollow spherical shell has mass 8.15 kg and radius 0.220 m. it is firstly at rest and then rotates about a
A 4.0 cm tall object is placed 20.0 cm from a diverging lens of focal length 10.0 cm. What is the nature and location of the image
After falling from rest from a height of 35 m, a 0.58-kg ball rebounds upward, reaching the height of 26 m. If the contact between ball and ground lasted 2.5 ms, what average force was exerted on ball.
a scaffold of mass 61 kg and length 6.5 m is supported in a horizontal position by a vertical cable at each end. a
A long coaxial cable length of L consists of a cylindrical metal sheath of radioys b surrounding a solid conducting wire with radious a. defining voltage to be zero at infinity
The distance between atoms in a solid is typically around 2.0 x 10-10 m What is the wavelength of an electron with a kinetic energy of 110 eV
A tiger leaps horizontally from a 6.5 m high rock with a speed of 4.1 m/s. How far from the base of the rock will she land
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