An object is placed 20.0 cm from a converging lens with foca…

An object is placed 20.0 cm from a converging lens with focal length 15 cm.    A concave mirror with focal length 10 cm is located 75 cm to the right of the lens as shown in the figure.  Determine the location of the final image. Note: The figure is not drawn to scale.

Web Phones Inc. incurs a cost of $350 to produce one unit of…

Web Phones Inc. incurs a cost of $350 to produce one unit of a cell phone. The company’s management has priced the product at $600 in the market. Considering the technological advancement of the cell phone, customers perceive its value to be around $800. What is the economic value created in this scenario?