Answers by Jarek C

Answers by Jarek C

In each part calculate the kinetic energy of the given objects in joules c) an electron (mass 9.11x10^-31kg) moving at a speed of 2.74x10^7m/s

answered Dec 31, 2023

13 votes

160k views

1. How many moles are present in 9.25x10^34 molecules of H2O? 2. How many moles are present in 4.51x10^15 atoms of Aluminum (AI)? 3.How many moles are present in 3.78x10^20 atoms of Lithium (Li)?

answered Oct 14, 2023

23 votes

218k views

Please look at the attachment and answer my question :(

answered Oct 11, 2023

26 votes

203k views

Find the range of the data. . Length (inches) of fish in tank: 2,3,1, 4, 5, 2, 2 Range: [?] in.

answered Sep 21, 2023

25 votes

128k views

Translate: the desk (in a classroom) Ola mochila el pupitre o la mesa de trabajo el aula el horario

answered Mar 18, 2023

12 votes

63.6k views

A train accelerates at 2.2 m/s^2. With an initial velocity of 22 m/s, what will be the velocity of the train after 19 s

answered Nov 23, 2022

16 votes

51.0k views

PLEASE HELP!!!!!! 20 points! Choose the person responsible for each innovation. : transistor : co-founder of Microsoft : co-founder of Apple : co-developer of first microprocessor

answered Sep 24, 2022

27 votes

478k views

what was the role of revivalists of the second great awakening in the abolitionist movement? A. the revivalists of the second great awakening were against the abolitionist movement. B. many of the revivalists

answered Sep 22, 2022

8 votes

334k views

Find the length of UC

answered Jun 24, 2022

12 votes

99.2k views

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