Use the fact that the frequency, in cycles/s (or Hz), is the reciprocal of the period (in

Question:

Use the fact that the frequency, in cycles/s (or Hz), is the reciprocal of the period (in s). The current in a certain alternating-current circuit is given by i = 2.5 sin(120πt). Find the period and the frequency.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

See More Books

Question Posted: Mar 27, 2023 01:14 AM

See More Questions

In exercise 27.1 we extended our analysis of subsidized voluntary giving from 2 to N people. In the process, we simply assumed the government would set t to cover its costs and that individuals...
The way you taste certain flavors is a genetic trait inherited from your parents. For instance, the ability to taste the bitter compound phenylthiocarbamide (PTC) is inherited as a dominant trait in...
A spacecraft moves along a path described by the parametric equations shown below for the first 200 s after launch. Here, x and y are measured in meters, and t is measured in seconds. Find the...
Explain the relationship between three Statement objects, and illustrate why and how the CallableStatement object can use the setXXX() methods defined in the PreparedStatement interface.
Purpose: To help you understand the importance of cash flows in the operation of a small business. Youve made an appointment to take your year-end financial statements down to the bank. You know that...
The 10 resistor in FIGURE EX28.29 is dissipating 40 W of power. How much power are the other two resistors dissipating? FIGURE EX28.29:
In Example 8.1, the mosquito has an inertia of $0.1 \mathrm{~g}$ and is initially at rest, while the bus, with an inertia of $10,000 \mathrm{~kg}$, has an initial speed of \(25 \mathrm{~m} /...
On April 12, after the close of business, Singh & Sons had a devastating fire that destroyed the companys work-in-process and finished-goods inventories. Fortunately, all raw materials escaped damage...
1.XYZ Corp. just paid an annual dividend of $3 per share on its common stock. This dividend is expected to grow at a 10 percent annual rate for two years, after which it is expected to grow at a 6...
The electric current i (in A) in a certain circuit is given by i = 3.8cos2(t+0.20), where t is the time in seconds. Sketch three cycles of this function.
Sketch the curves of the given functions by addition of ordinates. y = sin 2x + 3cos x
Derive the E1 selection rules for an electron in a one-dimensional box of length L. In other words, for what changes in the quantum number n will the transition dipole nn ' be nonzero? The...
Porous silica gel is used to adsorb propane from helium at $373 \mathrm{~K}$ and $1 \mathrm{~atm}$. Typical values of parameters for porous silica gel are as follows: porosity $=0.486$,...
Refer to the data set pit.csv. Pits with depths greater than $30 \mu \mathrm{m}$ are considered "deep." Find a confidence interval of the specified level for the proportion of pits that are deep...
An unglazed porcelain plate $5 \mathrm{~mm}$ thick has an average pore diameter of $0.2 \mu \mathrm{m}$. Pure oxygen gas at an absolute pressure of \(20 \mathrm{~mm} \mathrm{Hg}, 400...
At instant $t_{0}$, you are sitting on a dock and you begin using a rope to lower a $4.0-\mathrm{kg}$ lobster trap into the water, $1.4 \mathrm{~m}$ below. You lower the trap at a constant...
Calculate the fluxes and concentration profiles for the ternary system hydrogen (1), nitrogen (2), and carbon dioxide (3) under the following conditions. The temperature is $308 \mathrm{~K}$ and...
We suggest that group problem solving may not appeal to everyone. Why is this the case?
Which provision could best be justified as encouraging small business? a. Ordinary loss allowed on $ 1244 stuck. b. Percentage depletion. c. Domestic production activates deductions. d. Interest...
Drums labeled 30 L are filled with a solution from a large vat. The amount of solution put into each drum is random with mean 30.01 L and standard deviation 0.1 L. a. What is the probability that the...
In the article Assessment of Dermatopharmacokinetic Approach in the Bioequivalence Determination of Topical Tretinoin Gel Products (L. Pershing, J. Nelson, et al., Journal of the American Academy of...
A certain type of plywood consists of five layers. The thicknesses of the layers are independent and normally distributed with mean 5 mm and standard deviation 0.2 mm. a. Find the mean thickness of...
Compute the sensitivity of the following queries: Suppose we want to compute the average of a set of numbers known to lie in the interval [0, R] on a data set of size n. That is, given the dataset D...
5. At a party, each person shakes hands once with every other person at the party. How many handshakes will happen if there are: a) 4 people at the party? b) 5 people at the party? c) 11 people at...
Finish labeling the number of elements in the regions in the Venn diagram shown to the right, where the subsets A, B, and C of the universe, U, satisfy the following conditions. n(U)=100 n(A)=50...

Use the fact that the frequency, in cycles/s (or Hz), is the reciprocal of the period (in

Question:

Step by Step Answer:

The current in a certain alternatingcurrent circuit is given by the equation i ...View the full answer

Basic Technical Mathematics

Students also viewed these Mathematics questions