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Water flows over Niagara Falss at the average rate of 2,400,000 kg/s, and the average height of the falls is about 50 m. Knowing that the graviatational potential energy of falling water per second = mass
answered
Jul 24, 2021
Chemistry
college
3
votes
71.1k
views
Exercise 3 Read the message from your English-speaking friend, Amanda. Hi Tina I'm thinking of learning new activity. I'm not sure if I should do yoga, swimming or playing badminton - or some other activity?
answered
Jun 11, 2021
English
high-school
5
votes
182k
views
What emotions do you think are portrayed best by atonal music?
answered
Jun 9, 2021
Arts
high-school
4
votes
221k
views
Please help ................
answered
Apr 22, 2021
Mathematics
high-school
6
votes
40.6k
views
Bella is learning to type. She typed a letter to her teacher but misspelled 8 words. If she misspelled 25% of the words she typed. how many words did she type in her letter I'm taking a test I need this
answered
Mar 10, 2021
Mathematics
college
5
votes
18.2k
views
I don’t understand if anyone could help
answered
Feb 11, 2021
Chemistry
middle-school
3
votes
78.8k
views
Some people like to read books printed on paper, and others like electronic books. Both types of books can have the same stories and information. Both can have pictures and diagrams. You can feel the pages
answered
Jan 3, 2021
English
high-school
0
votes
217k
views
Find the volume of the cylinder. Enter the exact answer.
answered
Dec 31, 2020
Mathematics
middle-school
1
vote
157k
views
If you start with 4 moles of iron and 3 moles of oxygen to produce iron oxide, what is the limiting reagent? (You will need to balance the equation first.) Fe + O2 -> Fe2O3
answered
Oct 15, 2020
Chemistry
middle-school
0
votes
167k
views
Can I get some help on 15-20 please
answered
Sep 26, 2020
Mathematics
middle-school
4
votes
96.0k
views
5. 40 = -1/3(9x + 30)+ 2
answered
Aug 26, 2020
Mathematics
middle-school
6
votes
295
views
This plan was in response to the Virginia Plan. It proposed that each state should have one vote for equal power between large and small states in the national government.
answered
Jul 18, 2020
History
high-school
1
vote
74.7k
views
Please help urgently
answered
Jan 13, 2020
Mathematics
middle-school
3
votes
7.3k
views
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