Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jun 02, 2016

A child at the beach digs a hole in the sand and uses a pail to fill it with water having a mass of 1.20

A child at the beach digs a hole in the sand and uses a pail to fill it with water having a mass of 1.20 kg. The mass of one molecule of water is 18.0 u.
(a) Find the number of water molecules in this pail of water.
(b) Suppose the quantity of water on Earth is constant at 1.32 x 1021 kg. How many of the water molecules in this pail of water are likely to have been in an equal quantity of water that once filled one particular claw print left by a Tyrannosaur hunting on a similar beach?

Step by Step Solution

★★★★★

3.51 Rating (161 Votes )

There are 3 Steps involved in it

Step: 1 Unlock smart solutions to boost your understanding

Suppose that enough time ... blur-text-image

blur-text-image

Get Instant Access to Expert-Tailored Solutions

83% of Mechanics Students Improved their GPA!

Step: 2Unlock detailed examples and clear explanations to master concepts

blur-text-image_2

Step: 3Unlock to practice, ask, and learn with real-world examples

blur-text-image_3

Document Format ( 2 attachments)

P-M-M-12.pdf

180 KBs PDF File

P-M-M-12.docx

120 KBs Word File

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

Fundamentals of Ethics for Scientists and Engineers

Fundamentals of Ethics for Scientists and Engineers

Authors: Edmund G. Seebauer, Robert L. Barry

1st Edition

9780195698480, 195134885, 195698487, 978-0195134889

More Books

Students explore these related Mechanics questions

Question

An automobile having a mass of 1 000 kg is driven into a brick wall in a safety test. The bumper behaves like a spring of force constant 5.00, 106 N/m and compresses 3.16 cm as the car is brought to...

Answered: 3 weeks ago

Question

A child having a mass of 50 kg holds her legs up as shown as she swings downward from rest at 01 = 30o. Her center of mass is located at point G1. When she is at the bottom position θ = 0o, she...

Answered: 3 weeks ago

Question

One kg water at 500oC and 1 kg saturated water vapor both at 200 kPa are mixed in a constant pressure and adiabatic process. Find the final temperature and the entropy generation for the process.

Answered: 3 weeks ago

Question

1. Evaluate the term "health" and the historical perspective on health promotion. 2. Examine health promotion and illness prevention teaching based on teaching principles, varied teaching learning...

Answered: 3 weeks ago

Question

Do you believe that tax cuts are vital to help revive an economy in recession? Would a one-time tax cut or a permanent tax cut work better? If the US has been on a "consumption binge" for the past...

Answered: 3 weeks ago

Question

Approximately how many raindrops fall on a one-acre lot during a one-inch rainfall? Explain your reasoning.

Answered: 3 weeks ago

Question

Why is standard deviation so important? Give two examples of how it might be used in an applied setting.

Answered: 3 weeks ago

Question

Summary operating data for Eco-Windows Company during the current year ended June 30, 20Y6, are as follows: cost of merchandise sold, $3,800,000; administrative expenses, $1,200,000; interest...

Answered: 3 weeks ago

Question

1. Multinational corporations Why do companies go global? Multinational corporations operate in locations across the world. Each company has its own motive for its presence in different countries....

Answered: 3 weeks ago

Question

Grow It All Farms Ltd. is an agri-business that grows a variety of different grains on the land that it owns. Operations have been steadily expanding over the last few years. The company has now...

Answered: 3 weeks ago

Question

Jonathan is a single taxpayer. His total income before deductions was $63,110. He was able to reduce his total income by $10,312 when he filled out Schedule A. How much did he save in tax by using...

Answered: 3 weeks ago

Question

Compare the resiliency to failure of n-cube to a fully- connected interconnection network. Plot a comparison of reliability as a function of the added number of links for the two topologies. Refer to...

Answered: 3 weeks ago

Question

Write the Kalman filter equations for an \(\operatorname{AR}(1)\) process written is state space form with \(H_{t}=1, \alpha_{t}=z_{t}\) and \(V_{t}=0, \Omega_{t}=\phi, R_{t}=\sigma_{a}^{2}\). Show...

Answered: 3 weeks ago

Question

A wire bent into a circular arc of radius \(R\) subtending an angle \(\phi\) carries a current of magnitude \(I\) (Figure 28.35). Use the Biot-Savart law to derive an expression for the magnitude of...

Answered: 3 weeks ago

Question

As of May 31, 2011, the bank statement showed an ending balance of \(\$ 17,250\). The unadjusted Cash account balance was \(\$ 16,450\). The following information is available: 1. Deposit in transit,...

Answered: 3 weeks ago

Question

Consider an economy that is populated by many identical riskneutral banks so that we can pick up an arbitrary representative bank and investigate its behavior. The bank makes loans at time 0, and the...

Answered: 3 weeks ago

Question

What major hurdles face the development team?

Answered: 3 weeks ago

Question

It is possible to investigate the thermo chemical properties of hydrocarbons with molecular modeling methods. (a) Use electronic structure software to predict cHo values for the alkanes methane...

Answered: 3 weeks ago

Question

If Some assassinations are morally justifiable actions is true, what is the truth value of the following statements? a. All assassinations are morally justifiable actions. b. No assassinations are...

Answered: 3 weeks ago

Question

1.Two different methods are used to help children learn how to spell. Each child was given 60 words to spell, and it was noted how many words each child spelled correctly. Here are the counts for...

Answered: 3 weeks ago

Question

Imagine you are the district manager for Gord-a large automotive manufacturer.Gord assemblestheir carsat six different manufacturing plants across the city. In assembly plants thecompanies being the...

Answered: 3 weeks ago

Question

The answers above are wrong please help A population contains seven million Us and ve million 1s. What is the sampling distribution of the sample mean when the sample size is n = 5? Let X be the...

Answered: 3 weeks ago

Previous Question Next Question