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A Van Der Graaf generator is used to build up charges on the outside of a sphere. A belt is charged with electrons by rubbing against a rough pulley. These electrons are then transferred to a metal sphere
answered
May 20, 2020
Physics
middle-school
7
votes
66.8k
views
ElegirMultiple choice Activity InstructionsHaz clic en la(s) palabra(s) que no está(n) relacionada(s) con el grupo. November 15 11:59 PM (late) unlimited attempts remaining Grade settings External referencesFlashcards
answered
Feb 5, 2020
Spanish
college
7
votes
49.5k
views
Mary's softer says that her inactive life style has out her at risk of obese. Whatever might Mary be facing if she continues to be inactive
answered
Aug 20, 2019
Health
high-school
6
votes
147k
views
A piece of land that juts out into water
answered
Jul 26, 2019
Geography
middle-school
4
votes
103k
views
PLS help 30 points! Which of the following was an example of a Confederate advantage in the Civil War? A) The South had more than twice the population of the North. B) The South had more than twice as
answered
Mar 2, 2019
History
middle-school
1
vote
56.5k
views
What are arguments that support the annexation of Hawaii?
answered
Mar 2, 2019
History
college
4
votes
206k
views
Which of these statements is true about keeping joints healthy?
answered
Feb 1, 2019
Biology
college
3
votes
207k
views
In a democracy, those who are responsible for the day-to-day conduct of gov’t are accountable to the people for what is done in their name. which form of gov’t, presidential or parliamentary, do you think
answered
Dec 21, 2018
Social Studies
high-school
5
votes
88.0k
views
In the context of social cognition, what's the primary importance of schemas
answered
Dec 10, 2018
Social Studies
college
3
votes
221k
views
What is a set of equations that have the same variables?
answered
Oct 15, 2018
Mathematics
middle-school
3
votes
95.2k
views
Many animals have ranges that are:
answered
Aug 1, 2018
Biology
middle-school
2
votes
44.8k
views
Substitute the values of x and y into the expression -3x 2 + 2y 2 + 5xy - 2y + 5x 2 - 3y 2. Match that value to one of the numbers. 1. x = 2, y = -1 A.-1 2. x = 0, y = 2.5 B.14 3. x = -1, y = -3 C.-11.
answered
Jul 21, 2018
Mathematics
college
4
votes
4.2k
views
HEEEELPP PLZZZZZ Review the passage. "I'm sad to see the bookmobile go," said Ms.Tomlinson, because it brings the library to people who find it hard to come to us." These people include disadvantage children
answered
May 15, 2018
English
middle-school
3
votes
115k
views
What is 1/3 of 2 kilometers?
answered
May 12, 2018
Mathematics
middle-school
3
votes
90.6k
views
a roller coaster climbs 84 feet on the first hill then drop 60 feet down. on the second hill the roller coaster climb another 32 feet then drops 44 feet. what is te height at the end of the second hill
answered
Dec 26, 2017
Mathematics
high-school
2
votes
96.9k
views
A tv is being sold for$255 .It was originallu $300 . What is the percent discount?
answered
Nov 29, 2017
Mathematics
middle-school
3
votes
4.3k
views
The Doppler effect suggest that sound waves are relative to the observer. You know if an object is coming or going from the sound it makes. Light waves follow the Doppler effect also. However, instead
answered
Mar 31, 2017
Physics
middle-school
2
votes
139k
views
What is the greatest common factor of 25 , 35 and 49 please help me quick!!!!!
answered
Feb 10, 2015
Mathematics
middle-school
6
votes
199k
views
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