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A rigid, sealed tank initially contains 2000 kg of water at 30 °C and atmospheric pressure. Determine: a) the volume of the tank (m3 ). Later, a pump is used to extract 100 kg of water from the tank. The

Prelic asked Aug 11, 2020

by Prelic

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In a steady two-dimensional flow, particle trajectories are given byx(t) =x0cosγt;y(t) =y0sinγta. From these trajectories determine the Lagrangian particle velocity componentsu(t) =dx/dtandv(t) =dy/dt.

Koichirose asked Aug 11, 2020

by Koichirose

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4 votes

121k views

We consider an integer number as a perfect number if its factors (including 1, but not the number itself) total up to the number. For example, 6 is a perfect number because its factors (excluding 6) are:

Jasonnoahchoi asked Aug 11, 2020

by Jasonnoahchoi

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1 answer

3 votes

19.2k views

read a file called filled in with a few sentences or a paragraph. Then write a function called typoglycemia, which scrambles the letters in the words in the file leaving the first and last characters unchanged

Mark McClelland asked Aug 11, 2020

by Mark McClelland

5.1k points

1 answer

2 votes

112k views

An inventor claims that he wants to build a dam to produce hydroelectric power. He correctly realizes that civilization uses a lot more electricity during the day than at night, so he thinks he has stumbled

Xiepan asked Aug 11, 2020

by Xiepan

5.9k points

1 answer

2 votes

47.6k views

One cubic meter of nitrogen at 40°C and 340kPa is compressed isoentropically to 0.2m^3. Calculate the final pressure when the nitrogen is reduced to that volume. What is the modulus of elasticity at the

The Jonas Persson asked Aug 11, 2020

by The Jonas Persson

5.3k points

1 answer

3 votes

231k views

Why is understanding the risks and hazards associated with fires important?

Sergi Juanati asked Aug 11, 2020

by Sergi Juanati

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1 answer

3 votes

61.2k views

A typical aircraft fuselage structure would be capable of carrying torsion moment. a)True b)- False

Bryce Thomas asked Aug 11, 2020

by Bryce Thomas

5.8k points

1 answer

0 votes

193k views

The temperature of a gas is related to its absolute pressure and specific volume through T = 3.488pv, where T, p, and v are expressed in their standard SI units. Consider a gas at 100 kPa and 1 m3/kg.

Frank B asked Aug 11, 2020

by Frank B

5.7k points

1 answer

4 votes

133k views

Consider a cylindrical nickel wire 2.1 mm in diameter and 3.2 × 104 mm long. Calculate its elongation when a load of 280 N is applied. Assume that the deformation is totally elastic and that the elastic

MrWaqasAhmed asked Aug 11, 2020

by MrWaqasAhmed

5.8k points

1 answer

5 votes

17.4k views

A random variable x is uniformly distributed over the interval (-4, 6). Find the standard deviation of x.

EfrainReyes asked Aug 10, 2020

by EfrainReyes

5.4k points

1 answer

2 votes

72.8k views

Which is NOT part of the clutch assembly? Question 3 options: A) Engine crankshaft B) Release (throwout) bearing C) Flywheel D) Pressure plate

JPJens asked Aug 10, 2020

by JPJens

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1 answer

3 votes

213k views

In what situation you would prefer to use a successive approximation ADC over flash ADC?

Anqit asked Aug 10, 2020

by Anqit

6.3k points

1 answer

4 votes

76.6k views

Help it’s due tomorrow

SNpn asked Aug 10, 2020

by SNpn

5.4k points

1 answer

4 votes

139k views

A flame ionization detector, which is often used in gas chromatography, responds to a change in a.) collection of electrons within a flame b.) absorption within a flame c.) emission within a flame d.)

Cpl asked Aug 10, 2020

by Cpl

5.4k points

1 answer

4 votes

83.4k views

Turpentine flows through a 12-nominal schedule 40 pipe. What is the flow rate that corresponds to a Reynolds number of 2000?

Michael Arnell asked Aug 10, 2020

by Michael Arnell

5.6k points

1 answer

3 votes

125k views

An office building is served by an air-cooled chiller currently operating at 115 tons (404.5 kW). The measured chilled water supply temperature is 43°F (6.1°C), and the measured chilled water return temperature

WebArtisan asked Aug 10, 2020

by WebArtisan

6.3k points

1 answer

2 votes

51.4k views

Refer to the following distribution of commissions:Monthly Commissions Class Frequencies$600 up to $800 3800 up to 1,000 71,000 up to 1,200 111,200 up to 1,400 121,400 up to 1,600 401,600 up to 1,800 241,

Hao Luo asked Aug 10, 2020

by Hao Luo

6.0k points

1 answer

3 votes

183k views

The profile height of the tire sidewall (from bead to tread) is 117 mm. The height of the rim is 381 mm. What is the total height of the rim and tire together?

Sascha Konietzke asked Aug 9, 2020

by Sascha Konietzke

6.1k points

1 answer

3 votes

209k views

What is the product of current and Resistance A power B voltage inductance D conductance

Bikash asked Aug 9, 2020

by Bikash

5.3k points

2 answers

3 votes

2.5k views

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