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Suppose a speck of dust in an electrostatic precipitator has (1.0000 X 10¹2) protons in it and has a net charge of –5.00 nC. How many electrons does it have? a) (1.60 X 10¹2) electrons b) (2.50 X 10¹2)
answered
Dec 21, 2024
Physics
high-school
1
vote
227k
views
An Alaskan rescue plane traveling 50 m/s drops a package of emergency rations from a height of 125 m to a stranded party of explorers. Where does the package strike the ground relative to the point directly
answered
Oct 8, 2024
Physics
high-school
4
votes
125k
views
How much time do obsessions and compulsions have to take a day? A. At least 30 minutes B. At least 1 hour C. At least 2 hours D. At least 4 hours
answered
Sep 18, 2024
Social Studies
high-school
4
votes
128k
views
Depreciate means to lower/lessen in value. For example, cars depreciate on average about 20% of their value each year from the year it was made. Let’s say a brand new Jeep in 2020 was $32k (label as 3.
answered
Jul 15, 2024
Mathematics
high-school
4
votes
119k
views
According to sigmund freud, which part of the mind operates according to the pleasure principle?
answered
May 15, 2024
Social Studies
high-school
5
votes
16.9k
views
Which word most likely has a French origin? carriage knowledge include clasp
answered
Apr 18, 2024
English
middle-school
7
votes
133k
views
What is the instantaneous velocity at all times between 4s and 8s in m/s?
answered
Jan 9, 2024
Physics
high-school
4
votes
203k
views
help me please complete the table at the right by writing the fraction of the day each animal sleeps and an equivalent fraction remember there are 24 hours in a day
answered
Dec 25, 2023
Mathematics
college
11
votes
188k
views
Julia spends $5.25 on has for her lawn mower. She earns $12.00 mowing her neighbor's yard. What is Julia's profit?
answered
Jul 3, 2023
Mathematics
high-school
3
votes
71.8k
views
When installing a processor, what must be placed between the processor and the cooler?
answered
Jun 22, 2023
Computers and Technology
college
12
votes
146k
views
how many significant figures do the following numbers have?1) 9562) 2.13903) 43904) 0.5005) 5006) 5.9 x 1047) 0.400018) 1.7 x 10-39) 650.10) 4.150 x 10-411) 367000012) 0.000062013) 9614) 678.0240015) 30000016)
answered
May 10, 2023
Chemistry
college
4
votes
175k
views
the probability of landing on blue when spinning a spinner is 4/5 choose the likelihood that best describes the probability of this even
answered
Jan 4, 2023
Mathematics
high-school
7
votes
52.7k
views
Identify and correct the mistakes in each sentence below 1. She haven't decide what she wants to do with her life. 2. The teenagers in Mrs. Nestlers classes are all 15-17 3. He should of Ilstened to her
answered
Nov 12, 2022
English
high-school
1
vote
169k
views
Why was Robert Taft so powerful, who was he, conection to his dad, who was his dad?
answered
Oct 27, 2022
History
high-school
4
votes
204k
views
What is an equation of the line that passes through the points (6, -7) and (-6,3)?
answered
Oct 15, 2022
Mathematics
college
2
votes
56.6k
views
How was the life of a woman in a big eastern city like Boston or Philadelphia different from the life of a woman on the frontier?
answered
Jul 20, 2022
History
high-school
5
votes
149k
views
Helpppppppp pleaseeee
answered
Jul 20, 2022
Mathematics
high-school
1
vote
14.2k
views
What are some indicators of energy transformations?
answered
Jul 9, 2022
Physics
college
3
votes
25.2k
views
50 points for this helpppp plzz
answered
Jun 12, 2022
Mathematics
high-school
7
votes
8.8k
views
HELP ASAP! I’m very confused and need help! Thank you!
answered
May 28, 2022
Mathematics
college
2
votes
34.4k
views
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