menu
QAmmunity.org
Answers by Rajind Ruparathna
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Rajind Ruparathna
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Rajind Ruparathna
Filter
User Rajind Ruparathna
Recent activity
All questions
All answers
Alternate current Hello! I need solve 2 questions, I tried but im so bad at physics :( 1. If the frequency in the network is 50Hz, what is the period of this voltage? 2. The effective voltage value in
answered
Jan 24, 2022
Physics
college
2
votes
83.3k
views
What do humans, fish and all vertebrates have in common?
answered
Dec 30, 2021
Biology
middle-school
2
votes
123k
views
What is the scientific name of Seri Silk worm?
answered
Dec 22, 2021
Biology
middle-school
6
votes
234k
views
Which colonial region would have experienced a positive impact had the colonies stopped trade with Europe?
answered
Dec 8, 2021
History
high-school
4
votes
89.2k
views
Jose y yo vamos de vacaciones. nosotros vosotros yo tu
answered
Nov 7, 2021
Spanish
high-school
5
votes
131k
views
Why was the battle of gaugamela so important to alexander
answered
Oct 24, 2021
History
high-school
1
vote
229k
views
A person of 83 kg is in an elevator. If the elevator is moving at a speed of 5 m/s, what's the person's kinetic energy? Keep 4 significant figures a 1,004 J b 1,038 c 1,280 J d 980 J e 1,435 J
answered
Oct 1, 2021
Physics
middle-school
3
votes
10.4k
views
Which of the following would be an example of a compound? * 5 poir oxygen carbon dioxide sand O carbon
answered
Aug 17, 2021
Chemistry
college
4
votes
196k
views
Find the value of a? A) 3 B) 4 C) 6 D) 9
answered
Jul 7, 2021
Mathematics
college
2
votes
95.5k
views
Solve 9(a + 2b) + c a = 3 b = 2 c = 1
answered
Jun 25, 2021
Mathematics
high-school
1
vote
63.0k
views
State the three stages of Cellular respiration
answered
Apr 8, 2021
Biology
high-school
6
votes
159k
views
Which of the following is a list of liabilities? A.accounts payable, bank loan, taxes payable, tax expense B.accounts payable, bank loan, wages, taxes payable C.accounts receivable, bank loan, taxes payable,
answered
Mar 21, 2021
Business
high-school
4
votes
11.8k
views
What is the mode for this set of data? 5,6,13,2,6,11,6,5,3,14
answered
Mar 14, 2021
Mathematics
high-school
0
votes
98.5k
views
What's y'all favorite subject in school ?
answered
Mar 8, 2021
English
high-school
1
vote
54.2k
views
What are the six Kingdoms used in Classifying Organisms?
answered
Dec 18, 2020
Biology
middle-school
1
vote
215k
views
Market equilibrium can be achieved where the quantity supplied equals the quantity demanded, Question 5 options: a) True b) False
answered
Oct 26, 2020
Business
college
5
votes
212k
views
Propaganda is any official government communication specifically designed to
answered
May 10, 2020
History
middle-school
6
votes
123k
views
Would u think that because we added tar and many other things over the years to the road our road levels would be lower and in the old days would be no fog because the clouds didn’t go lower than they
answered
Mar 19, 2020
Geography
middle-school
0
votes
214k
views
Because evolution is a theory, that means: a. It is a guess or a hunch. b. It has very little evidence to support it. c. Scientists may or may not believe in it. d. It has never been observed. e. None
answered
Feb 28, 2020
Biology
high-school
2
votes
205k
views
What are phalanges ? Use in your own words.
answered
Feb 2, 2020
English
high-school
4
votes
58.0k
views
Page:
« prev
1
2
3
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.3m
questions
12.0m
answers
Search QAmmunity.org