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Danny
Questions (417)
A block of mass 0.74 kg is suspended by a string which is wrapped so that it is at a radius of 0.060 m from the center of a
0 answers
630 views
Give the reason (property) for each step in the simplification.
8(a+b)-3a (8a+8b)-3a (8b+8a)-3a 8b+(8a-3a) 8b+5a
2 answers
500 views
A train traveling at a speed of 110 km/h uniformly decelerates for 20 seconds. During that time it travels 450m.
A) What is the
1 answer
1,680 views
I have to find two numbers the quotient is between.
393
0 answers
381 views
A train traveling at a speed of 110km/h uniformly decelerates for 20 seconds. During that time it travels 450m
a) what is the
1 answer
523 views
The air pressure in a tire is 150.000 kPa.
The internal surface area of the tire is 1150.000 cm^2. Determine the total force
3 answers
1,052 views
The air pressure in a tire is 800.000kPa.The internal surface area of the tire is 550.000cm^2. Determine the total force applied
2 answers
519 views
A spring is 25 cm long when stretched. The spring was stretched by 18% of its original length. Determine the original length.
6 answers
2,204 views
Imagine making a tent in the shape of a right prism whose cross-section is an equilateral triangle (the door is on one of the
1 answer
1,061 views
Six people shares 3/4kg of chocolate equally. How much chocolate does each person get?
3 answers
856 views
Which part of speech is the capitalized words in this sentence?
Four score and seven years ago our fathers brought forth on this
2 answers
2,069 views
If p^2-q^2=12, and p+q=4 What is the value of p?
1 answer
309 views
I need to identity three siutaions that Hamlet, Laertes and Fortinbras all share. I have one situation that they all share which
1 answer
625 views
Select the correct sentence.
1. Dr. Jones is an excellent surgeon but does not have a good bedside manner. 2. Dr. Jones is an
3 answers
546 views
Nosotros siempre _____ la comida.
A. comparten B. comparto C. compartimos D. comparte A?
1 answer
1,166 views
_____ las salchichas. Como salchichas todos los días.
A. Me gusta mucho B. Me encantan C. No me gustan nada D. Me encanta B?
0 answers
813 views
¿Con quién _____ tú el almuerzo?
A. comparto B. compartes C. compartimos D. comparte B?
2 answers
1,203 views
I have to make a table or list to solve these problems.
1. Tina and Bruce are each rolling a 1 to 6 number cube. They are looking
4 answers
629 views
The Magnetic field lines of a bar magnet begin near the magnet's _____________.
I believe this question is asking where the lines
2 answers
1,543 views
The primary colors of pigments
A. are cyan, yellow, and magenta. B. are the same as the secondary colors of light. C. combine in
5 answers
1,877 views
Energy from the sun reaches Earth mostly by
A. conduction. B. convection. C. radiation. D. thermal expansion. I think it's A.
14 answers
7,457 views
If no friction acts on a diver during a dive, then which of the following statements is true?
A. The total mechanical energy of
1 answer
1,753 views
When opposite poles of two magnets are brought together, the poles
A. attract each other. B. repel each other. C. cancel each
1 answer
1,912 views
Which of the following is a heterogeneous mixture?
A. water in a swimming pool B. sugar water C. a jar of mixed nuts D. stainless
1 answer
1,321 views
A tie bar is made of a material having a tensile strength of 231 MPa and has to carry a load of 255 kN. What is the diameter of
0 answers
584 views
A tie bar is made of a material having a tensile strength of 231 MPa and has to carry a load of 255 kN. What id the diameter of
1 answer
3,786 views
A boiler furnace releases 10000.000kJ of heat for each kg of fuel burned and produces dry saturated steam at 10000.000kPa from
0 answers
559 views
A boiler furnace releases 10000.000kJ of heat for each kg of fuel burned and produces dry saturated steam at 10000.000kPa from
0 answers
611 views
When working with the properties of Saturated Steam.
The pressure table supplied states: Pressure kPa = 1100 (P) Temp in Celsius
0 answers
487 views
Brilli the ant randomly placed a token into a square on a 2×100 chessboard according to a probability distribution P. The token
0 answers
420 views
Brilli the ant is considering the complexities of a 5-dimensional universe. She wants to count the number of integer points that
0 answers
413 views
Brilli the ant placed the numbers 1,2,…,n in order clockwise around a circle. She can create an infinite sequence A={aj}∞j=0
1 answer
513 views
What are the last three digits of the largest perfect square that can be expressed as p^2+pq+q^2, where p and q are (positive)
0 answers
588 views
Let x,y be complex numbers satisfying
x+y=a xy=b, where a and b are positive integers from 1 to 100 inclusive. What is the sum of
0 answers
560 views
For how many positive integers N is ⌊N^2/5⌋(floor of N^2/5) a prime?
0 answers
395 views
Telephoto lenses allow one to "zoom in" on distant objects, making them bigger. A particular telephoto lens consists of a
0 answers
615 views
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam.
ANS = % 2.
5 answers
1,085 views
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam.
ANS = % 2.
0 answers
430 views
Posted by Danny on Saturday, July 13, 2013 at 9:42am.
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ.
0 answers
449 views
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam.
ANS = % Not sure
0 answers
434 views
2. Determine the quantity of heat required, to raise 11.100kg of water at 80.000 degrees Celsius, to saturated steam at
0 answers
499 views
2. Determine the quantity of heat required, to raise 11.100kg of water at 80.000 degrees Celsius, to saturated steam at
0 answers
1,003 views
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam.
ANS = % Not sure
0 answers
426 views
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam.
ANS = % 2.
0 answers
469 views
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam.
ANS = % 2.
0 answers
844 views
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam.
ANS = % 2.
0 answers
494 views
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam.
ANS = % 2.
0 answers
490 views
27.300kg of Copper at 35.000 degrees Celsius receives 460.000kJ of heat. Calculate the final temperature of the metal.
ANS =
1 answer
761 views
Calculate the amount of expansion occurring when a steel rail 920.000 meters in length is heated from -10.000 to 410.000 degrees
2 answers
528 views
27.300kg of Copper at 35.000 degrees Celsius receives 460.000kJ of heat. Calculate the final temperature of the metal.
ANS =
1 answer
546 views
The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum
0 answers
504 views
What is the factor of safety of a steel hanger having an ultimate strength of 630.000MPa and supporting a load of 65000.000N.
1 answer
534 views
The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum
3 answers
1,046 views
A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes
1 answer
517 views
A uniform bar 1.000 meters in length and having a cross sectional area of 10.000cm^2 is subjected to a loading of 5750.000
2 answers
560 views
1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN.
ANS= MPa (Round to 3 decimal places)
1 answer
1,021 views
The ultimate strength of a steel rod is 600.000MPa. if the factor of safety 3.000 is required, what is the maximum permissible
1 answer
536 views
The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum
1 answer
406 views
A uniform bar 1.000 meters in length and having a cross sectional area of 10.000cm^2 is subjected to a loading of 5750.000
0 answers
468 views
A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes
0 answers
1,014 views
The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum
1 answer
422 views
What is the factor of safety of a steel hanger having an ultimate strength of 630.000MPa and supporting a load of 65000.000N.
1 answer
456 views
What is the factor of safety of a steel hanger having an ultimate strength of 630.000MPa and supporting a load of 65000.000N.
0 answers
436 views
The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum
1 answer
436 views
A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes
0 answers
503 views
A uniform bar 1.000 meters in length and having a cross sectional area of 10.000cm^2 is subjected to a loading of 5750.000
0 answers
462 views
The ultimate strength of a steel rod is 600.000MPa. if the factor of safety 3.000 is required, what is the maximum permissible
0 answers
425 views
1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN.
ANS= MPa (Round to 3 decimal places)
0 answers
498 views
1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN.
ANS= MPa (Round to 3 decimal places)
0 answers
414 views
The ultimate strength of a steel rod is 600.000MPa. if the factor of safety 3.000 is required, what is the maximum permissible
0 answers
472 views
A uniform bar 1.000 meters in length and having a cross sectional area of 10.000cm^2 is subjected to a loading of 5750.000
0 answers
497 views
A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes
0 answers
499 views
The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum
1 answer
494 views
What is the factor of safety of a steel hanger having an ultimate strength of 630.000MPa and supporting a load of 65000.000N.
0 answers
571 views
What is the factor of safety of a steel hanger having an ultimate strength of 630.000MPa and supporting a load of 65000.000N.
0 answers
479 views
The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum
0 answers
435 views
A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes
0 answers
496 views
A uniform bar 1.000 meters in length and having a cross sectional area of 10.000cm^2 is subjected to a loading of 5750.000
0 answers
464 views
1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN.
ANS= MPa (Round to 3 decimal places)
0 answers
524 views
The ultimate strength of a steel rod is 600.000MPa. if the factor of safety 3.000 is required, what is the maximum permissible
2 answers
592 views
The ultimate strength of a steel rod is 550.000MPa. If the factor of safety of 3.000 is required, what is the maximum
1 answer
552 views
What is the factor of safety of a steel hanger having an ultimate strength of 550.000MPa and supporting a load of 79000.000N.
1 answer
553 views
What is the factor of safety of a steel hanger having an ultimate strength of 550.000MPa and supporting a load of 79000.000N.
0 answers
1,073 views
The ultimate strength of a steel rod is 550.000MPa. If the factor of safety of 3.000 is required, what is the maximum
0 answers
1,078 views
A hole 3cm in diameter is to be punched out of a steel plate 8cm thick. The shear stress of the material is 670GPa. What load is
2 answers
5,470 views
A uniform bar 1.900 meters in length and having a cross sectional area of 11.000cm^2 is subject to a loading of 5450.000
1 answer
1,598 views
A hole 3cm in diameter is to be punched out of a steel plate 8cm thick. The shear stress of the material is 670GPa. What load is
1 answer
517 views
A steel bar has a rectangular cross section measuring 1.000cm by 2.500cm and is 8.100m in length. A load of 150000.000N causes
2 answers
631 views
A uniform bar 1.900m in length and having a cross sectional area of 11.000cm^2 is subject to a loading of 5450.000N. this load
1 answer
667 views
What is the factor of safety for a steel hanger having an ultimate strength of 70000N per cm^2 and supporting a load of 87500N.
3 answers
1,213 views
A hole 3cm in diameter is to be punched out of a steel plate 8cm thick. The shear stress of the material is 670GPa. What load is
1 answer
731 views
1) Calculate the tension stress in a 21.00mm diameter rod subjected to a pull of 30.000kN.
21mm =0.021m 30.000kN = 30000N A =
0 answers
455 views
What is the factory of safety of a steel hanger having an ultimate strength of 630.000MPa and supporting a load of 61000.000N.
1 answer
524 views
1) Calculate the tension stress in a 21.00mm diameter rod subjected to a pull of 30.000kN.
21mm =0.021m 30.000kN = 30000N A =
1 answer
506 views
A uniform bar 1.900m in length and having a cross sectional area of 10.500cm^2 is subject to a loading of 5550.000N. This load
1 answer
1,270 views
What is the factor of safety of a steel hanger having an ultimate strength of 550.000MPa and supporting a load of 64000.000N.
The
1 answer
490 views
What is the factor of safety of a steel hanger having an ultimate strength of 550.000MPa and supporting a load of 64000.000N.
The
1 answer
731 views
A tie bar is made of a material having a tensile strength of 231MPa and has to carry a load of 225kN. What is the diameter of
1 answer
577 views
What is the factor of safety of a steel hanger having an ultimate strength of 550.000MPa and supporting a load of 64000.000N.
ANS
5 answers
407 views
A tie bar is made of a material having a tensile strength of 231MPa and has to carry a load of 225kN. What is the diameter of
0 answers
423 views
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