Sample Tutorial

Tutorial on Sinusoids - Part 2

That's right. At t = 0,

v(t) = 220cos(50t - 67°) = 220cos(- 67°) = 86 volts

What is v(0.1 second)? Round your answer to the nearest volt.

After you get the answer, please click on an option:

• Go on to the next part of the tutorial.
• Go back to the home page.

© 1999 Thomas G. Cleaver. All rights reserved.
Comments to: SysTom@sciboard.louisville.edu