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Two positive charges are seperated by 12 cm. The force thatq1 exerts on q2 is 4×10 ^8N. what is this force if the distance between the two charges is reduced to 9cm?
answered
Aug 5, 2020
Physics
middle-school
3
votes
225k
views
all three Dna samples have different charges. All DNA samples have the same (negative) charge because nucleic acids have a phosphate backbone. This negative charge is the reason that DNA migrates toward
answered
Mar 21, 2020
Biology
middle-school
7
votes
49.8k
views
Which of the following is a problem you might notice using your sense of smell? A. A car in your blind spots B. A flooded engine C. An approaching train
answered
Apr 7, 2019
Mathematics
middle-school
7
votes
24.1k
views
What is the theoretical yield if 35.5g of Al reacts 39.0g of Cl2
answered
Mar 5, 2019
Chemistry
high-school
2
votes
210k
views
Whitney earns $206.25 for 25 hours of work.How much does Whitney earn per hour?
answered
Nov 16, 2018
Mathematics
middle-school
6
votes
194k
views
work performed for pay that is unrelated to any other work you have performed or are trained to do is _____. a job a career volunteer work part time
answered
Nov 15, 2018
Social Studies
high-school
2
votes
71.6k
views
Which situation requires the use of a colon? the closing of a personal letter the salutation of a personal letter the salutation of a business letter the closing of a business letter
answered
Aug 14, 2018
English
high-school
4
votes
105k
views
The following question refers to “An Interview with Dave Eggers.” Choose the vocabulary word which best completes the sentence below. A small grant ______ the scientist to complete her research. mentorship
answered
Apr 20, 2018
English
high-school
3
votes
57.2k
views
Integral of absolute value ever negative?
answered
Feb 22, 2018
Mathematics
high-school
2
votes
166k
views
A recipe calls for 2 cups of flour to make 24 cookies. write and solve a proportion to find how much flour is needed to make 54 cookies.
answered
Feb 7, 2018
English
high-school
2
votes
205k
views
The table shows the results of drawing colored marbles from a bag. What would be expected to happen to the experimental probability of drawing a white marble as the number of draws increases? A. The experimental
answered
Jan 26, 2018
Mathematics
middle-school
6
votes
162k
views
What was the Supreme Courts ruling in bush vs gore and what was the basis for its decision
answered
Nov 10, 2017
English
high-school
2
votes
82.0k
views
In City, why does the author describe how slaves contribute to building Verbonia? A. to suggest that Roman city builders were not skilled B. to honestly depict how Roman cities were built C. to entertain
answered
Aug 13, 2017
History
high-school
1
vote
69.6k
views
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