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Answers by Xeph

Answers by Xeph
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An evacuated tube uses an accelerating voltage of 21 kV to accelerate electrons to hit a copper plate and produce X-rays. How much voltage would be required to cause protons to reach the same speed an
answered Mar 25, 2020
2 votes
167k views
The Stanford Linear Accelerator Center (SLAC) accelerates electrons such that the 3 km proper length tube appears to be only 8 cm long due to Lorentz contraction. a. Find the values of gamma and the electrons’
answered Feb 27, 2020
2 votes
123k views
Can someone factor this expression? Plzzzz
answered Feb 25, 2020
5 votes
210k views
The predicted values were computed by using the line of best fit, y = 3.2x + 2. What are the residual values needed to complete the chart? a = b = c = d =
answered Feb 9, 2020
5 votes
104k views
Please help me with this!!! Giving 150 points Choose a school appropriate song and analyze the song lyrics for both figurative language and overall meaning.
answered Nov 8, 2019
5 votes
105k views
Why did the Aztecs capture other tribes and killed them
answered Oct 9, 2019
4 votes
138k views
Directed line segment has endpoints P(– 8, – 4) and Q(4, 12). Determine the point that partitions the directed line segment in a ratio of 3:1.
answered Mar 28, 2019
2 votes
235k views
3 times negative 2 subtract 5 over negative 4
answered Dec 4, 2018
2 votes
139k views
Humans have a total of _______ chromosomes in normal developmental cases.
answered Jul 17, 2018
4 votes
192k views
These cattle are sacred, because they are actually a divine gift from the sky god, Enkai. Our tribe makes a living by caring for the cattle, feeding them, and protecting them.What is the purpose of this
answered Jun 9, 2018
4 votes
33.7k views
how did opec affect the united states in the 1970s? it protected and supported terrorists and their activities, especially when targeting the united states. it placed an embargo on oil, driving up prices
answered May 24, 2018
4 votes
215k views
If you want to place a 9 3/4 inch towel bar in the center of a door that is 27 1/2 wide, how much space will be on each side of the towel bar?
answered Mar 23, 2018
5 votes
194k views
Based on the context of the sentence below from "A Good Man Is Hard to Find," by Flannery O'Conner, what does the word penitentiary mean? The Misfit said in an almost dreamy voice, "but somewhere along
answered Mar 12, 2018
5 votes
59.6k views
The human eye is a complex sensing device. The optic nerve needs a minimum of 2.10x10^-17J of energy to trigger a series of impulses that eventually reach the brain. How many photons of blue light (475nm)
answered Dec 29, 2017
3 votes
31.8k views
a 1250 kg car accelerates from rest to 6.13m/s over a distance of 8.58m calculate the average force of traction
answered Oct 28, 2017
2 votes
128k views
Which of he following statements about the provisions of thr compromise of 1850 is true? A. the slaves trade was abolished in the district of Columbia B. the principal of popular sovereignty was abandoned.
answered Apr 15, 2017
3 votes
11.0k views
What is the answer for 3/7 plus 1/2
answered Apr 15, 2016
5 votes
111k views
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