Question: You watch distant Sally Homemaker driving nails into a front porch at a regular rate of 1 stroke per second. You hear the sound of

You watch distant Sally Homemaker driving nails into a front porch at a regular rate of 1 stroke per second. You hear the sound of the blows exactly synchronized with the blows you see. And then you hear one more blow after you see the hammering stop. Explain how you calculate that Sally is 340 m away from you.

Step by Step Solution

★★★★★

3.44 Rating (167 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The single blow you hear after you see Sally stop hammerin... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

848-P-O-S-W (647).docx

120 KBs Word File

Students Have Also Explored These Related Oscillations Mechanical Waves Questions!

A pair of loudspeakers on two sides of a stage are emitting identical pure tones (tones of a fixed frequency and fixed wavelength in air). When you stand in the center aisle, equally distant from the...

You are driving toward a traffic signal when it turns yellow. Your speed is the legal speed limit of v0 = 55km/h; your best deceleration rate has the magnitude a = 5.18m/s2. Your best reaction time...

You are driving slowly in the right lane of a straight country road. For a while, a car to your left has lagged 50.0 m behind you at the same speed of 25.0 mi/h. Suddenly that car speeds up and...

When I was a child myfather spun the big globe beside my bed. "Just point your finger to make it stop," he said. "Maybe you'll go where it lands someday." My father would do often; it was his way of...

Sally, a paralegal student, had often told her friend Jill how much she admired Jill's MickeyMouse watch.Last Monday, as the two were walking to class,Sally noticed that Jill was wear-ing a different...

Bob has a Will which has been executed with all the necessary formalities. Bob collects expensive watches. One of the specific bequests in Bob's Will leaves Bob's 1 9 9 0 Concord Chronometer watch to...

Estate planning Bob has a Will which has been executed with all the necessary formalities. Bob collects expensive watches. One of the specific bequests in Bob's Will leaves Bob's 1990 Concord...

Dick steals Jane's watch and later sells the watch to Sally. Jane can recover the watch from Sally under any circumstances. only if Sally knew that the watch was stolen. only if Sally did not know...

_________ speeds up the process of formula debugging by letting you watch distant cells without scrolling. Group of answer choices Formula auditing tools The watch window Evaluate formula tool...

following comment from LRN appears under the " The GoldPlus Proposal" heading: The semi-urban/rural market is over Rs.36,000 crores. Furthermore, the traditional plain gold jewelry segment is around...

Objectives and budgets are necessarily interdependent. Explain this interdependency and provide an example to support your point.

solve the given differential equation by using an appropriate substitution. (x + y)dx + xdy = 0 The solution of the given differential equation is y=C/2x -x/2.

Which of the following about closed end funds are NOT correct? Note there may be more than one answer. Question 2 Answer a . They are traded at the end of the day. b . Most closed end funds are...

(Money Creation) Show how each of the following would initially affect a banks assets and liabilities. a. Someone makes a $10,000 deposit into a checking account. b. A bank makes a loan of $1,000 by...

Throughout the history of life on Earth, there have been at least six major mass extinctions. The one that killed off the dinosaurs occurred about 65 million years ago, and it is thought to have been...

Isopropyl alcohol, also known as rubbing alcohol, is very toxic if ingested. This is because it acts to destroy the digestive proteins and other important biomolecules in your stomach. Do this...

A physical property of any material is its densityits mass per volume. Pennies made after 1982 contain both copper and zinc. Pennies made before 1982 are pure copper. Zinc is less dense than copper,...

For each research situation below, identify the independent and dependent variables. Classify each in terms of the level of measurement and whether the variable is discrete or continuous. (each...

7)A political campaign wants to rent photocopiers to make leaflets for a local election. There are two suitable machines: The ACTO machine costs $120 a month to rent, occupies 2.5 square meters of...

Youve collected the following information from your favorite financial website. 52-Week Price Stock (Dividend) Dividend Yield % PE Ratio Close Price Net Change Hi Lo 77.40 10.43 Acevedo .36 2.6 6...