Answers by Mdmundo
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Answers by Mdmundo

Answers by Mdmundo
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1kg of air (R 287 J/kgK) fills a weighted piston-cylinder device at 50kPa and 100°C. The device is cooled until the temperature is 0°C. Determine the work done during this cooling.
answered Sep 29, 2020
2 votes
118k views
Two small metallic spheres, each of mass 1.0 g are suspended as pendulums by light strings from a common point. The spheres are given the same electric charge and it is found that they come to equilibrium
answered Jan 29, 2020
1 vote
114k views
Zinc reacts with iodine in a synthesis reaction. Using a balanced chemical equation for the reaction, determine the percent yield of a 125.0gram sample of zinc was used and 515.6 grams of product is recovered
answered Dec 22, 2019
6 votes
176k views
Is the area of ABC round to the nearest tenth
answered Nov 24, 2019
3 votes
150k views
The slope, m, of the line is the same as the coefficient of the x-variable when the equation is in the form y=mx+b. What is the slope of the line whose equation is y = 4x - 1?
answered Sep 19, 2019
3 votes
201k views
Carol makes 9 1/3 cups of snack mix.She puts 2/3 all the snack mix into plastic bags. She puts of a cup of the snack mix in each bag. How many plastic bags does Carol need
answered May 30, 2019
1 vote
190k views
Which job would most likely require a college degree? A.sales worker B.financial manager C.freight forwarder D.executive secretary
answered Apr 20, 2019
5 votes
201k views
Evaluate......6 - (-4)
answered Sep 8, 2018
4 votes
174k views
Which of the following can typically decrease genetic variation?
answered Sep 7, 2018
2 votes
209k views
True or False: You may exceed the speed limit when passing another vehicle.
answered Aug 17, 2018
1 vote
160k views
A store owner makes a profit of $54 when he sells 9 jackets how many jackets should he sell to make a profit of $270?
answered Apr 2, 2018
5 votes
164k views
Adam is playful, but sometimes moody; fussy but generally tolerant; and sometimes quiet, and other times boisterous. his temperament would be categorized as _____.
answered Mar 13, 2018
3 votes
9.9k views
There are 180 white lockers in the school. There are 3 white lockers for every 5 blue lockers. How many lockers are in the school?
answered Jan 31, 2017
2 votes
65.9k views
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