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A bare cubical reactor of side a = 314.16 cm is operating at a steady state power of 200 MW. If the origin is taken at the center of the reactor,and the reactor sides are parallel to the coordinate axis,
what are power density values at points
A(50, 100, 80),
B(50, -100, 80) and
C(50, 100, 200)?
A non-isotropic two-dimensional solid has a coefficient of linear expansion alone one axis equation to A and along a perpendicular axis equation to B
A Hollywood daredevil plans to jump the canyon shown in the figure on a motorcycle. What is his predicted landing velocity
A 16 cm-diameter compressed-air tank is 30 cm tall. The pressure at 20 degrees C is 140 atm. What volume would this air occupy at STP
A pendulum hangs from an inclined wall. Suppose that this pendulum is released at an initial angle of 10 degrees and it bounces off the wall elastically when it reaches an angle of -5 degrees
An early method of measuring the speed of light makes use of a rotating slotted wheel. A beam of light passes through one of the slots at the outside edge of the wheel, find the linear speed of a point on the edge of the wheel
In a double-slit experiment, slits separated by 1.260e-4 m are illuminated by a coherent 571 nm light source. What is the angular position of the first bright fringe
A grocery cart with mass of 18 kg is pushed at constant speedalong an aisle by force F=12 N. Find the work done by each of the forces on the cart if the aisle is 15 m long
a uniformly charged conducting sphere of 1.22 m radius has asurface charge density of 8.13 X 10^-6 C/m^2. Calculate the electric field at the surface of the sphere
Waves on a 10 meter rope travel at 20 m/s. You shake the rope back and forth until you get a standing wave with a single antinode. find the wavelength and frequency of each standing wave
Objective questions based on momentum and force.
A man drinks a bottle of beer and proposes to work off its460kj by exercising with 20 kg barbell. how many times must he lift the barbell
A copper wire has a 25-m ohm resistance at 20 degrees C. When the wire is carrying a current, What is the change in the wire's resistance
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