Questions by Ali Mohammadi

Questions by Ali Mohammadi

A 227 g ball is tied to a string. It is pulled to an angle of 9.62° and released to swing as a pendulum. A student with a stopwatch finds that 5 oscillations take 31 s. How long is the string?

asked Jun 23, 2021

1 answer

5 votes

62.3k views

Write a problem in which $180 would be a reasonable answer

asked Mar 21, 2021

1 answer

1 vote

97.4k views

Which of the following explains why the entropy change is greater for the dissolution of NaI compared to the dissolution of NaBr? A. Iodide has weaker ion-dipole interactions with water than bromide. B.

asked Feb 14, 2021

2 answers

1 vote

165k views

Matteo is recording the water levels in a local river for a science project. On day 1, the water is 4 feet deep. On day 2, the water has gone down 2.25 feet. On day 3, the water has risen 5.5 feet. What

asked Jan 15, 2020

1 answer

4 votes

150k views

What molecules are the main electron carriers of the Krebs cycle?

asked Jan 11, 2020

2 answers

4 votes

174k views

Which empire's accomplishments include the ishtar gate, the hanging gardens of babylon, and a knowledge of astronomy and medicine?

asked Dec 23, 2019

2 answers

5 votes

14.9k views

A kitchen is shaped like a rectangle with dimensions of 11 1/2 ft by 9 1/2 the floor of the room is made of square tiles with side length of 1/2ft .what is the number of tiles that will cover the kitchen

asked Oct 6, 2019

1 answer

0 votes

219k views

Shane, Inc., has completed its fiscal year and reported Total Assets of $1,000,000 and Total Liabilities of $300,000. Calculate the value of common equity.

asked Mar 24, 2019

1 answer

0 votes

77.5k views

Your family bought the giant economy-size pack of 2,000 randomly mixed, assorted juice boxes. Every day your mother randomly puts one in your lunch box. There are four flavors: apple, orange, grape and

asked Jul 3, 2018

2 answers

2 votes

200k views

What evidence is there that suggests that Jesus Christ is indeed the son of God

asked Oct 8, 2017

2 answers

2 votes

146k views

-3x + 4 greater than -23

asked Aug 26, 2017

1 answer

4 votes

182k views

What is the name of the biggest part of the human brain?

asked May 14, 2017

2 answers

0 votes

47.0k views

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