Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Feb 15, 2024

30. A compass needle is a thin rod of mass 0.5 g and length 2 cm. The magnetic moment of the needle is 9

30. A compass needle is a thin rod of mass 0.5 g and length 2 cm. The magnetic moment of the needle is 9 gauss cm. The needle is free to rotate around a vertical axis through its center. What is the frequency of small oscillations of this compass needle about the north-south direction when placed in a horizontal magnetic field of 0.2 gauss?

Step by Step Solution

★★★★★

3.26 Rating (152 Votes )

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

College Physics

Authors: OpenStax

2nd Edition

171147083X, 978-1711470832

More Books

Students also viewed these Physics questions

Question

Using the Excel spreadsheet provided in this week's lesson with energy data regarding temperature, electric use, electric cost, gas use, and gas cost for 19 months, make a scatter plot with titles...

Answered: 1 week ago

Question

1) A system is loaded as shown in the figure below. Points A and C are bearing locations. Shaft is made of a steel having Sy: 5AB MPa and Sut: 6BA MPa. (All dimensions are in mm, D/d is 1.1 and...

Answered: 1 week ago

Question

★★★★★

(1) True or false: (a) Angular velocity and linear velocity have the same dimensions. (b) All parts of a rotating wheel must have the same angular velocity. (c) All parts of a rotating wheel must...

Answered: 1 week ago

Question

★★★★★

Uniform current sheets are located in free space as follows: 8a z A/m at y = 0, 4a z A/m at y = 1, and 4a z A/m at y = 1. Find the vector force per meter length exerted on a current filament carrying...

Answered: 1 week ago

Question

★★★★★

Suppose that the budget constraint in Problem 15 is 5x+20y=90. What values of x and y will maximize U=xy2?

Answered: 1 week ago

Question

★★★★★

Record the following transactions in the expanded accounting equation. Do not calculate a running balance. a. Bell invested $45,000 in a computer company. b. Bought computer equipment on account,...

Answered: 1 week ago

Question

★★★★★

Find the minimal path and minimal cut sets for: (a) See Figure 9.19:

Answered: 1 week ago

Question

★★★★★

Rick and Maria had been married for 20 years before their divorce in the current year. At that time, they made the usual property settlement: Maria got the house, the van, and the cat; Rick got the...

Answered: 1 week ago

Question

★★★★★

Account Activity and Relationships Each case is independent. Solve for missing data in alphabetical order. (Hint: Refer to Exhibit 17.6, p. 804 and the WIP table, p. 812.) Case A Case B Case C Case D...

Answered: 1 week ago

Question

★★★★★

It is October 16, 2020, and you have just taken over the accounting work of China Moon Products, whose annual accounting period ends October 31. The company?s previous accountant journalized its...

Answered: 1 week ago

Question

★★★★★

Each of the statements below is justified by a concept or convention of accounting. Select the option that corresponds with the concept or convention involved. A company does not change accounting...

Answered: 1 week ago

Question

★★★★★

What has been your desire for leadership in CVS Health?

Answered: 1 week ago

Question

★★★★★

A retail store keeps its products on average for 100 days in inventory. The business takes around 50 days to pay its invoices from suppliers and it normally takes 21 days to collect payments from its...

Answered: 1 week ago

Question

★★★★★

Question 5) Let n = N and Y Answered: 1 week ago

Answered: 1 week ago

Question

★★★★★

On a recent road trip to the Big Easy, the absentee landlord recorded his gasoline purchases in a logbook that he intended to support his rental expenses for the year. The entries are in the table...

Answered: 1 week ago

Question

★★★★★

Using the cost approach to value, determine the value of parcel with land value of $30,000, replacement cost of the building is $50.00 per square foot, with the area of 1,500 square feet, and...

Answered: 1 week ago

Question

★★★★★

Consider the following information and then calculate the required rate of return for the Global Investment Fund, which holds 4 stocks below. The market expected return is 9%, the risk-free rate is...

Answered: 1 week ago

Question

★★★★★

Feller Company purchased a site for a limestone quarry for $100,000 on January 2, 2019. It estimate that the quarry will yield 400,000 tons of limestone. It estimates that its retirement obligation...

Answered: 1 week ago

Question

★★★★★

(a) Using the values given for an MHD drive in Exercise 22.36, and assuming the force is uniformly applied to the fluid, calculate the pressure created in N/m2. (b) Is this a significant fraction of...

Answered: 1 week ago

Question

★★★★★

A simple and common technique for accelerating electrons is shown in Figure 18.51, where there is a uniform electric field between two plates. Electrons are released, usually from a hot filament,...

Answered: 1 week ago

Question

★★★★★

Give an example in which a small force exerts a large torque. Give another example in which a large force exerts a small torque.

Answered: 1 week ago

Question

★★★★★

George borrowed $4000 on demand from CIBC on January 28 for an RRSP contribution. Because he used the loan proceeds to purchase CIBCs mutual funds for his RRSP, the interest rate on the loan was set...

Answered: 1 week ago

Question

★★★★★

An assignable loan contract executed 3 months ago requires two payments of $3200 plus interest at 9% from the date of the contract, to be paid 4 and 8 months after the contract date. The payee is...

Answered: 1 week ago

Question

★★★★★

A $100,000, 90-day commercial paper certificate issued by Bell Canada Enterprises was sold on its issue date for $98,950. What annual rate of return (to the nearest 0.001%) will it yield to the buyer?

Answered: 1 week ago

Previous Question Next Question