What focal length is needed for objective lens
A grade school student plans to build a 38-power telescope as a science fair project. She starts with a magnifying glass with a focal length of 5.5cm as the eyepiece. What focal length is needed for her objective lens?
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Determine 1) the energy flow rate of the oil at the inlet; 2) the difference of energy flow rate between the outlet and inlet; 3) the overall efficiency of the motor-pump system?
What is the displacement current if the voltage is increased at a known rate? At what t will the leaking current equal the displacement current?
A power plant burns gas with HHV of 55,000 KJ/KG to generate electricity of 10 MW. If the overall efficiency is 40%, how much natural gas needs to be burned every day?
Determine the minimum bolt diameter required to support an applied load of P = 155 kN if a minimum factor of safety of 2.0 is required with respect to both bolt shear and plate bearing failure.
A solid cube of wood having dimensions of 0.5 m3 is floating in water with 0.3 m of its dimension above the surface. What is the specific weight of the wooden cube?
A steam power plant operates on the ideal reheat Rankine cycle. Steam enters the high-pressure turbine at 8 MPa and 500 oC and leaves at 3 MPa. Steam is then reheated at constant pressure to 500 oC before it expands to 20 kPa in the low-pressure t
A 200-W vacuum cleaner is powered by an electric motor whose efficiency is 80%. (Note that the electric motor delivers 200 W of net mechanical power to the fan of the cleaners).
Derive an expression for the compressibility of air, represented by Tau, for 1: and Isothermal Process and 2: for an isentropic process.
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Problem: The document describes an interaction between a nurse and a patient named Gemma.
An 18-year-old high-school student is active in many extracurricular activities and has good grades. She has come to see you because she is upset
The nurse hypothesizes that in addition to position changes, would be appropriate interventions to offer for pain management at this time.
ou are working in the emergency room of the local hospital. You need to transport Justin up to a bed on the surgical floor.
48-year-old woman presents with an unstable mood. She develops mood instability including sadness, irritability, anxiety, poor concentration
Select one ears, nose, throat, or oral cavity condition or disorder and complete the following : Briefly discuss the condition/disorder.
Select a photograph or film art piece to use as a point of inspiration. Create an art piece of photography or cinematography inspired by your selected art piece