Questions by Yu Jinyan

Questions by Yu Jinyan

NEED THIS ASAP PLEASE HELP Which of these is an example of a physical change? A. a banana ripening in the air B. hydrogen burning in the air C. zinc reacting with an acid D. liquid water turning into vapor

asked Dec 17, 2023

1 answer

10 votes

102k views

You gotta look at the picture and look at the questions they asked

asked Feb 1, 2023

1 answer

3 votes

211k views

The frequency n of vibration of a stretched string is a function of its tension F, the length l and the mass per unit length m. From the knowledge of dimensions, prove that, n∝1/l √f/m Pls fast

asked Nov 2, 2022

1 answer

3 votes

38.5k views

A. What is found in the troposphere?

asked Feb 26, 2022

1 answer

5 votes

185k views

Solve solution U divided by 3 = 6

asked Sep 2, 2021

1 answer

4 votes

124k views

I don’t get it please help : /

asked Aug 25, 2021

1 answer

0 votes

160k views

Institute for Healthcare Improvement (IHI) proposed a process for quality improvement with steps known as "PDCA." When explaining the steps to a group of nurses interested in improving the process of medication

asked Aug 11, 2021

1 answer

5 votes

141k views

Which of these ions has the correct charge? O2- B2+ P2- Li2+

asked May 2, 2021

1 answer

4 votes

56.4k views

A rectangular prism has a top face with an area of 20 ft2 and a height of 5 ft. What is the volume of this rectangular prism? This is a 5th grade Question

asked May 1, 2021

1 answer

2 votes

40.4k views

QUESTIONS 1. Fill out the following table. The first row has been done for you. Classes of Organic Molecules Are these molecules polymers? Monomers of the Organic Molecules (For Polymers ONLY) Nucleic

asked Jan 14, 2021

1 answer

4 votes

4.6k views

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