subject

Physics, 28.05.2021 02:50 djemdn

Ball 1 with an initial speed of 14 m/s has a perfectly elastic collision with ball 2 that is initially at rest. After, the speed of ball 2 is 21 m/s. What will be the speed of ball 2 if the initial speed of ball 1 is doubled

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 19:10

Natural forces that can alter ecosystems include seasons and climate changes. t or f

Answers: 1

question

Physics, 22.06.2019 07:00

Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.

Answers: 3

question

Physics, 22.06.2019 11:50

An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field

Answers: 3

question

Physics, 22.06.2019 12:40

Estimate the schwarzschild radius (in kilometers) for a mini-black hole formed when a superadvanced civilization decides to punish you (unfairly) by squeezing you until you become so small that you disappear inside your own event horizon. (assume that the your weight is 50 kg)

Answers: 1

You know the right answer?

Ball 1 with an initial speed of 14 m/s has a perfectly elastic collision with ball 2 that is initial...

Questions

question

Geography, 27.06.2019 01:30

Fossil fuels are an important natural resource used by society. which of the following best describes fossil fuels? a. they are any liquid fuel deriv...

question

English, 27.06.2019 01:30

(organized audience, concerted audience, passive audience, pedestrian audience, selected audience) 1. a group bound by the same goals as the speaker...

question

Biology, 27.06.2019 01:30

Which of the following statements about proteins is false? a. proteins are composed of amino acids b. different proteins are different due to differe...

question

English, 27.06.2019 01:30

Summer break is usually a time for vacations at the beach, afternoons at the pool, and catching up with friends. can you imagine if, instead of rubbin...

question

Social Studies, 27.06.2019 01:30

The is not a feeling typically held by dominant group members? select one: a. feeling that developing an understanding of the nature and meaning of...

question

Social Studies, 27.06.2019 01:30

While it always important to ask clear and unambiguous questions regardless of the method used, it is especially important to avoid confusion when con...

question

Social Studies, 27.06.2019 01:30

Conflict theorists argue that the most important question to ask regarding deviance is select one: a. how do deviants differ from nondeviants? b. ho...

question

Biology, 27.06.2019 01:30

Arrange the following in the correct sequence: 1. polypeptide chaines move through the rough er and are then carried in vesicles to the golgi apparat...

question

Social Studies, 27.06.2019 01:30

The case of the boy with normal hearing but with deaf parents highlights the idea that select one: a. learning gestures is a sufficient method of com...

question

Social Studies, 27.06.2019 01:30

Researchers have shown that older ants, which usually spend more time gathering nourishment for the colony, tend to have larger brains than do younger...

question

Mathematics, 27.06.2019 01:30

What does the 'x' stand for in the slope intercept form?...

question

Biology, 27.06.2019 01:30

What is known for the power house of a cell...

question

History, 27.06.2019 01:30

What nativist fears did samuel morse express to the chairman of the native american democratic association? how do such fears lead to intolerance? d...

question

Social Studies, 27.06.2019 01:30

Apresident may persuade recalcitrant members of congress to vote for a particular bill by (a) having members who oppose the bill transferred to unpopu...

question

Biology, 27.06.2019 01:30

Which cellular organelle is the site of synthesis of amino acid-based hormones? which cellular organelle is the site of synthesis of steroid hormones...

question

Social Studies, 27.06.2019 01:30

Which of the following abilities is an example of implicit memory? a. riding a bicycle while talking to your friend about something that happened in...

question

Mathematics, 27.06.2019 01:30

Aspecial 8-sided die is marked with the numbers 1 to 8. it is rolled 20 times with these outcomes:...

question

Mathematics, 27.06.2019 01:30

Which set of three numbers could be the side lengths of a triangle? a. 2, 4, 8 b. 2, 4. 6 c. 3, 5, 7 d. 3, 5, 9...

question

Mathematics, 27.06.2019 01:30

Astudent who didn't study for the upcoming quiz decides to 'wing it' and just guess on the 10 question quiz. every question is a true/false question....

question

Chemistry, 27.06.2019 01:30

The normal boiling point of 2-propanol, (ch3)2choh, is 83 âºc, while that of acetone, (ch3)2c=o, is 56 âºc. what is the principal reason for the great...

More questions: Physics Another questions

Questions on the website: 13722360