What is the weight of the final casting
A sand core used to form the internal surfaces of a steel casting experiences a buoyancy force of 23 kg. The volume of the mold cavity forming the outside surface of the casting = 5000 cm3. What is the weight of the final casting?
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A uniformly charged sphere has a potential on its surface of 450 V. At a radial distance of 9.2 m from this surface, the potential is 150 V. What is the radius of the sphere, and what is the charge of the sphere?
It is decided to measure the resistance of sheets of a certain metal at temperatures X of 100 K, 200 K, 300 K, 400 K, and 500 K. The resistances Y are found to be 4.7, 7.4, 12.4, 16.5, and 19.8, respectively. If the regression of Y on X is assumed
A piston-cylinder device contains 2.5 kg of air at 150 kpa and 2 m^3. the air is now compressed according to the relationship PV^2 = constant until it reaches 1 m^3. Determine the boundary work.
A point charge +q is at the origin. A spherical Gaussian surface centred at the origin encloses +q. So does a cubical surface centered at the origin and with edges parallel to the axes. Select T-True, F-False, If the first is T and the rest F, ent
The volume of the mold cavity forming the outside surface of the casting = 5000 cm3. What is the weight of the final casting?
Thurman Munster, the owner of Adams Family RVs, is considering the addition of a service center his lot. The building and equipment are estimated to cost $1,100,000 and both the building and equipment will be depreciated over 10 years using the st
A vertical force T is exerted on a 7.5 kg body near the surface of the earth. Find the y-component of the acceleration of the body if T= 41.025 N.
Chart, Part One: There is a range of school models that exist within our school communities, all of which have the goal of helping students achieve their potential. You will need to interview two teac
This 6" pipe has a sudden enlargement to an 8" (nominal pipe size) schedule 40 steel pipe and continues for another 200 ft with a submerged discharge. If the water is at 60 deg.F, what is the total loss of head?
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