Image with a magnification
A magnifying glass has a converging lens of focal length of 17.4 cm. At what distance from a nickel should you hold this lens to get an image with a magnification of +2.40?
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Suppose that a diffraction grating produces first-order tracking beams that are 1.1 mm apart at a distance of 2.9 mm from the grating. Estimate the spacing between the slits of the grating.
How caloric needs change during each trimester of pregnancy. What changes occur in protein, vitamin, and mineral requirements? What are the possible consequences to the mother and infant if these changes are not met?
In a laboratory experiment, nine equal negative point charges are placed symmetrically around the circumference of a circle of radius r. Calculate the magnitude of the electric field at the center of the circle.
The roller-coaster car shown in Fig. 6-41 (h1 = 30 m, h2 = 15 m, h3 = 30 m), is dragged up to point 1 where it is released from rest. Assuming no friction, calculate the speed at points 2, 3, and 4.1
When identical amounts of heat are supplied to each, the glass bar reaches a temperature of 92 °C, while the other bar reaches 268.0 °C. What is the specific heat capacity of the other substance?
A Cessna aircraft has a lift-off speed of 137 km/h. What minimum constant acceleration does this require if the aircraft is to be airborne after a take-off run of 219 m?
Answer the following questions using APA format 200 words or more for each question and be sure to cite references used in APA format. No plagerism is tolerated. Discuss the importance of the calculation and interpretation of ratios, to complete
Identify and evaluate at least three (3) forces that have affected the development of the health care system in the U.S.
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult