Questions by Reza Ebrahimi

Questions by Reza Ebrahimi

A cube of mass m 1 = 7.0 kg is sitting on top of a second cube of the same size and mass m 2 = 0.7 kg while both are in free fall. Ignoring any air resistance, what is the magnitude of the normal force

asked Oct 17, 2021

1 answer

0 votes

40.6k views

Please help me on this quickly

asked Aug 20, 2021

1 answer

5 votes

7.9k views

What process resurfaces Venus?

asked May 20, 2021

2 answers

1 vote

31.3k views

If a football player passes a football from 4 feet off the ground with an initial velocity of 36 feet per second, how long will it take the football to hit the ground? Use the equation h = −16t2 + 6t +

asked Apr 14, 2021

1 answer

0 votes

11.4k views

Can you please help me A student is given a sample of pure water, a sample of salt water and a sample of muddy water. a. Which sample(s) is classified as a compound? How do you know? b. Which sample(s)

asked Feb 14, 2021

2 answers

0 votes

155k views

Two containers are being filled with water. One begins with 8 gallons of water and is filled at a rate of 3.5 gallons per minute. The other begins with 24 gallons and is filled at 3.25 gallons per minute.

asked Dec 6, 2020

1 answer

5 votes

73.7k views

The total payroll of Concord Company for the month of October, 2017 was $1020000, of which $185000 represented amounts paid in excess of $118500 to certain employees. $601000 represented amounts paid to

asked Nov 9, 2020

1 answer

2 votes

104k views

2/3 (x – 7)= -2 i know x=4 but i need a good show of work for teacher worth 22 points make it worth it

asked Aug 18, 2020

1 answer

4 votes

215k views

Suppose a bank has $100 million in checking account deposits with no excess reserves and the required reserve ratio is 10 percent. If the Federal Reserve raises the required reserve ratio to 15 percent,

asked May 16, 2020

1 answer

3 votes

120k views

Now that you have carefully compared each document, identify two ways in which the Declaration of Sentiments is similar to the Declaration of Independence.

asked Nov 7, 2019

2 answers

2 votes

145k views

Find the measure of the angle of elevation of the sun when a pole 25 feet tall casts a shadow 42 feet long.

asked Apr 12, 2019

1 answer

0 votes

56.1k views

How can i use models to add fractions?

asked Feb 24, 2019

1 answer

2 votes

183k views

Which noun is the direct object in the following sentence, Jillian and Justin love hockey

asked Mar 19, 2018

1 answer

2 votes

134k views

What is the conjugate of 5-2i

asked Mar 6, 2018

2 answers

0 votes

52.3k views

Oxygen _____. a) is found in healthy bones and teeth b) breaks down food into energy c) is an important element in DNA d) is an organic element

asked Jan 11, 2018

2 answers

0 votes

165k views

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