Magnifying glass having a converging lens
A magnifying glass has a converging lens of focal length of 18.8 cm. At what distance from a nickel should you hold this lens to get an image with a magnification of +2.47?
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A cord is wrapped around a pulley of mass m and radius r. Use energy methods to show that the block's speed as a function of position d down the incline is
A group of swimmers is resting in the sun on an off-shore raft. They estimate that 4.8 m separates a trough and an adjacent crest of surface waves on the lake. They count 16 crests that pass by the raft in 13 s. How fast are the waves moving?
When the National Labor Relations Act, aka, The Wagner Act was approved by Congress some categories of workers were excluded from the protections provided by the federal labor legislation.
A child pulls a 3.00-kg sled across level ground at constant velocity with a light rope that makes an angle 34.0° above horizontal. The tension in the rope is 5.00 N. Assuming the acceleration of gravity is 9.81 m/s2, what is the coefficient o
What is the net charge on the electroscope? Wouldn't the electrons from the earth be attracted to the positive charge?
Write a program that reads a person's name in the following format: first name, then middle name or initial, and then last name. The program then outputs the name in the following format:Last_Name, First_Name Middle_Initial.For example, the input&nbs
How do the five major variables of project management-scope, time, cost, quality, and risk-relate to this scenario?
Assume that the springs have somehow not yet compressed to their maximum amount. How much are the springs compressed? The spring constant is 2.9×10^4
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