What should be the focal length of a lens
A woman can read the newspaper if it is held no closer than 57.2 cm from teh eye. What should the focal length of a lens be if she wants to read at a more comfortable distnace of 23.8 cm
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A large flywheel weighs 3000 kg and has a radius of gyration of 1 m. It is observed that 10 min is required for the flywheel to coast to rest from an angular velocity of 300 rad/s.
The water pressure in the mains of a city at a particular location is 350kPa gage. Determine if this main can serve water to neighborhoods that are 50m above this location.
An inventor claims to have devised a power cycle exploiting this situation that has a thermal efficiency of 14%. Evaluate this claim.
If the pipe is placed in a 50 mi/hr crosswind (wind direction perpendicular to the axis of the cylinder), calculate the Reynolds number for the flow of air over the outside of the cylinder (using properties of air)
The resonant speed is determined experimentally to be 1200 rpm and the corresponding amplitute of the main mass of the machine is 12.7 mm. Determine the amplitude for a speed of 2400 rpm.
Calculate the speed of the flow at the nozzle exit and the force required to hold the nozzle stationary. Neglect weight.
Point charges q1, q2, and q3 are fixed at the vertices of an equilateral triangle whose sides are 2.40 m long. Find the electrostatic potential energy of this system of charges for the following charge values.
What is the velocity of water at the nozzle outlet? Assume viscous effects are negligible and the elevation change between the nozzle inlet and outlet is negligible.
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Reflect on the role of nurses in promoting population health in the light of the Learning Resources you reviewed this week.
Consider the role of political determinants of health on disparities in health for some groups. Consider if advocates should be more concerned
New health care innovations offer the advanced registered nurse an opportunity to apply emerging technologies in practice to improve quality and patient outcome
Name and discuss four prevention essential health benefits for women that must be covered under the Affordable Care Act.
Following the guidelines of the United States Preventive Service Taskforce (USPSTF), discuss and describe the screening recommendations
Anxiety in children can cause difficulties in school and home life. How can you discern anxiety symptoms in children and formulate a diagnosis?
Last week you completed the learning activity on anxiety. For this assignment, please discuss the case presented in that learning activity.