subject

Physics, 01.08.2019 07:30 claudr03

Acar with mass m traveling at speed v has kinetic energy k. what is the kinetic energy of a second car that has the same mass m and twice the speed of the first car? k 1.4 k 2 k 4 k

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 21.06.2019 18:30

A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s

Answers: 3

question

Physics, 21.06.2019 20:00

What statements accurately describe atoms

Answers: 1

question

Physics, 21.06.2019 21:30

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

Answers: 2

question

Physics, 22.06.2019 16:00

The energy produced as a result of this flow of electrons from atom to atom is called

Answers: 3

You know the right answer?

Acar with mass m traveling at speed v has kinetic energy k. what is the kinetic energy of a second c...

Questions

question

Social Studies, 02.11.2019 07:31

Why were peasants able to afford to move to places where they received better treatment during the black death? question 16 options: because so many...

question

Health, 02.11.2019 07:31

Air is passed from the trachea into the lungs through two large tubes called: what is it ? alveoli ? bronchi ? pharynx ? or larynx ?...

question

History, 02.11.2019 07:31

Which river is completely within the muslim lands of 661...

question

English, 02.11.2019 07:31

Guys do me this last favor and ! i will be glad to return the favor if needed!

question

History, 02.11.2019 07:31

What do marissa mayer and indra nooyi have in common?...

question

Mathematics, 02.11.2019 07:31

How do you determine if any real-world situation is either independent variable or dependent variable?...

question

History, 02.11.2019 07:31

What were the main causes of world war i?...

question

Biology, 02.11.2019 07:31

Which method describes an example of absolute dating? a. determining the vertical sequence of rock layers b. meas...

question

Mathematics, 02.11.2019 07:31

List the terms in the expression 19cd+6d+8...

question

Health, 02.11.2019 07:31

Aregulatory process called you maintain your baseline body weight...

question

Mathematics, 02.11.2019 07:31

The sum of an even number and an odd number always even...

question

Mathematics, 02.11.2019 07:31

The cost, in dollars, of a one-day car rental is given by c(x) = 31 0.18x, where x is the number of miles driven. in this function, a.$0.18 is t...

question

Mathematics, 02.11.2019 07:31

Twenty-two less than three times a number is -70 translate into an equation....

question

History, 02.11.2019 07:31

Why did king cyrus allow some jewish people to return to israel?...

question

Chemistry, 02.11.2019 07:31

Why do most ionic compounds have very high melting point ?...

question

English, 02.11.2019 07:31

Locate the participle (not the entire participial phrase) and the word it modifies. the frightened tour group returned from the strenuous...

question

Mathematics, 02.11.2019 07:31

From a group of 8 people, 5 will each win $1,000. how many different winning groups are possible?...

question

English, 02.11.2019 07:31

What does the billboard with eckleburg's eyes most likely symbolize in the great gatsby? a. hope in the american dream b. the idea that o...

question

Biology, 02.11.2019 07:31

The fusing together of two gametes at fertilization is reproduction. asexual sexual...

question

English, 02.11.2019 07:31

What happened to pocahontas after john smith left virginia? a. she lived with her father b. she was kidnapped and taken down the river c. john rolfe...

More questions: Physics Another questions

Questions on the website: 13722367