Questions by John In MD

Questions by John In MD

A 2.0 kg ball and a 3.5 kg ball, each moving at 0.90 m/s, undergo a head-on collision. The lighter ball rebounds opposite its initial direction, with speed 0.90 m/s.Find the post-collision velocity of

asked Nov 23, 2020

1 answer

5 votes

228k views

(1) Dr. Edward Lu and Coast Guard lieutenant commander Daniel Burbank—two astronauts who helped build the International Space Station—discussed the excitement and the day-to-day routine of life in orbit.

asked Oct 9, 2020

2 answers

1 vote

58.9k views

Maria works in construction, a traditionally male occupation. Like most women in such industries, her salary is ________ than that of her male colleagues. Felicia is a professor at Podunk U, who submitted

asked Apr 7, 2020

1 answer

5 votes

200k views

Can I have some help with this question?

asked Dec 13, 2019

2 answers

2 votes

71.3k views

How did American patriots react to the Boston massacre?

asked Sep 25, 2019

1 answer

1 vote

173k views

How would life on earth be different if its axis were not tilted with respect to its orbit? a. there would be no seasons. b.there would be no day or night. c.all places would be no day and night. d.the

asked Jul 9, 2019

1 answer

2 votes

86.7k views

The candidate who spends the most money almost always wins an election. a. True b. False

asked Jun 15, 2019

1 answer

4 votes

72.3k views

Show all your work! Thank you!!!!

asked Jan 6, 2019

1 answer

2 votes

219k views

If your mass is 20kg, and you stand on the scale (witch is your force), and the acceleration due to gravity is10m/s^2, what does the scale says your weight is?

asked Dec 7, 2018

2 answers

3 votes

199k views

A transform boundary occurs where two tectonic plates _____. collide into one another move apart from one another grind along each other sit motionless against each other

asked Aug 14, 2018

2 answers

3 votes

85.5k views

Which is a sentence fragment? A- We bought milk, bread, and eggs. B- She asked me to, so I did. C- A pencil, four sheets of paper, and a ruler. D- This morning the sunrise was spectacular

asked Jun 12, 2018

2 answers

0 votes

7.6k views

A human chain is formed by 60 people standing with their arms outstretched, each holding the hand of the person on either side. The first 30 people in the chain have arm spans of 6 feet. The next 30 people

asked Feb 8, 2018

1 answer

3 votes

212k views

There are 200 students in the 7th grade. The ratio of girls to boys is 5 to 3. What percent of the students are boys? A. 67% B.62.5% C.37.5% D.40%

asked Jan 5, 2018

1 answer

3 votes

50.5k views

An artist uses a needle to draw an image on a metal plate. he then places the plate in an acid bath. what kind of print is he creating?

asked Dec 12, 2017

1 answer

5 votes

73.6k views

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