Questions by Thomas Matthews

Questions by Thomas Matthews

A liquid has a density of 0.87g/ml. What volume is occupied by 25g of liquid

asked Sep 11, 2023

1 answer

33 votes

164k views

Air pressure may be represented as a function of height above the surface of the Earth as shown below.In this function, P0 is air pressure at sea level, and h is measured in meters. Which of the following

asked Sep 3, 2023

1 answer

4 votes

341k views

Determine the value of a and b at the end of the following code segment: int a = 5; int b = 10; a++; b*=a; a = b + b; The value stored for a is _____ and the value stored for b is _____ Choices 120 and

asked May 11, 2023

1 answer

44 votes

283k views

Explain the changes in energy as a ball is held in the air , and then dropped

asked Jul 17, 2022

1 answer

13 votes

114k views

I know the answer to this question but how many solutions does it have?

asked Jul 9, 2022

2 answers

9 votes

289k views

Which of the following is an effect of the electric force? A. Two negative charges are attracted to one another. B. Two south poles are attracted to one another. C. Two north poles repel each other. D.

asked Jun 24, 2022

2 answers

31 votes

259k views

Cold water holds more dissolved gas than warm water. Cold water also tends to collect in the lower levels of a lake. However, in summer, oxygen levels in a lake can be highest in the warm surface water

asked May 16, 2022

1 answer

33 votes

85.0k views

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