Recall happens when you identify information that you have previously learned after encountering it again.

Two long straight parallel power lines separated 2,5 m by carry currents of 14 A and 18 A to the north. Determine the magnitude of the magnetic field midway between the power lines.

Determine the force between a -4.0 μC charge and an 8.0 μC charge separated by 25.0 cm.

Determine the current through the 5.0 Ω resistor. 2326 E2 Q13.png

Light through a 2.0 μm wide rectangular aperture has its first minimum from the central maximum at an angle of 130. What is the wavelength of the light?

Which of the following describes the long run for a perfectly competitive firm? 

Why are prices “sticky” in the kinked demand curve model? 

Suppose you sell USF beach towels.  You discover that the own-price elasticity of demand for your towels is 5.0.  In order to maximize revenue, what should you do next?  

You can use Excel to help with the problems.

The husband -wife  team of Oldenberg and Van Bruggen made this whimsical monumental sculpture called: