Questions by YCuicui

Questions by YCuicui

A 2 kg sample of air contained in a 2 m3 rigid container undergoes a process in which its pressure reduces from 100.45 kPa to 86.10 kPa while the volume remains the same. Please calculate (a) how much

asked Nov 3, 2021

1 answer

4 votes

92.8k views

Pile of sand has weight of 90kg the sand is put into a small bag, medium bag and a large bag in the ratio 2:3:7 work out the weight of sand in each bag

asked Oct 9, 2021

1 answer

5 votes

46.8k views

Which statement describes a scientific theory? A theory states how something behaves without explaining why. A theory is a proven fact that cannot be changed. A theory changes based on new observations

asked Sep 23, 2021

2 answers

3 votes

212k views

Consider consecutive processes A-B-C, where process A has a capacity of 25 units per hour, process B has a capacity of 30 units per hour, and process C has a capacity of 20 units per hour. In addition

asked Mar 7, 2021

1 answer

0 votes

159k views

In the story Romeo and J are they most alike?

asked Jan 13, 2021

1 answer

1 vote

120k views

Another name for the legislative branch in the United States is

asked Oct 14, 2020

1 answer

1 vote

186k views

Summarize how autotrophs capture the energy in sunlight

asked Oct 3, 2020

1 answer

5 votes

127k views

If water were a non polar molecule, how would its properties be different ? A.) water would be a much lighter molecule B.) water would be able to climb up inside plants C.)water would not be able to form

asked Jun 27, 2020

2 answers

3 votes

228k views

Kyle designed a triangular pennant on his computer with the demensions shown. He will use a scale of 1 m = 3 cm to make a scale drawing showing this design on a school banner. Which are the side lengths

asked Jan 8, 2020

1 answer

5 votes

180k views

The russian five were famous for importing music from europe rather than writing traditional sounds, true or false

asked Aug 26, 2019

1 answer

2 votes

144k views

What’s 5e+|-12+f|+g e=-3 f=4 g=-1

asked Mar 13, 2019

1 answer

0 votes

223k views

O esqueleto dos insetos e dos outros artrópodes possui quitina, verdadeiro ou falso? ME AJUDEM, PFV!!! É PRA AMANHÃ : /

asked Dec 14, 2018

2 answers

4 votes

50.0k views

Select the answer that is the best version of the following sentence. a)The movie has barely begun when the house lights go on and someone began screaming, “He did it! He did it!” b)The movie had barely

asked Jul 19, 2018

2 answers

5 votes

146k views

The temperature of the moon’s surface varies greatly from day to night because the moon has?

asked May 23, 2017

2 answers

5 votes

157k views

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