wach
Name:
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of Athens!
About:
Hi there! I'm Wach, a lover of all types of music, art history expert, and an avid reader/writer. I will gladly help you with anything related to the Humanities, biology, and occasionally physics / mathematics. Cheers!
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Questions Asked
wach:
Group Title
Finding frictional force given acceleration?
updated 7 months ago
43 replies
1 Medal
Mathematics
wach:
Group Title
How far does the ball slide before it starts to slip? MC problem.
updated 7 months ago
7 replies
No Medals Yet
Mathematics
wach:
Group Title
Finding the angular speed of a cylinder rotating with the force of a string.
updated 8 months ago
24 replies
1 Medal
Mathematics
wach:
Group Title
Finding the angular speed of a cylinder ..
updated 8 months ago
6 replies
No Medals Yet
Mathematics
wach:
Group Title
Simple Conceptual Problem
…
updated 8 months ago
13 replies
1 Medal
Mathematics
wach:
Group Title
I feel like I've tried EVERYTHING on this problem, can someone please help me on this? :)
updated 8 months ago
1 reply
No Medals Yet
Mathematics
wach:
Group Title
Could someone possibly look over an essay I wrote? It's around 600 words.
updated 9 months ago
2 replies
1 Medal
Mathematics
wach:
Group Title
Not really sure how to solve this multiple-choice problem.
updated 10 months ago
2 replies
No Medals Yet
Mathematics
wach:
Group Title
Could someone please help me with this? I've put in work but am most definitely stuck.
updated 11 months ago
4 replies
No Medals Yet
Mathematics
wach:
Group Title
A train pulls away from a station with a constant acceleration of 0.7 m/s
A passenger arrives at a position on the track 4 s after the end …
updated 11 months ago
4 replies
1 Medal
Mathematics
wach:
Group Title
A train pulls away from a station with a constant acceleration of 0.7 m/s
A passenger arrives at a position on the track 4 s after the end …
updated 11 months ago
No Medals Yet
Mathematics
wach:
Group Title
Quick question!
An object is thrown downward with an initial
speed of 17 m/s from a height of 81 m above
…
updated 11 months ago
12 replies
1 Medal
Mathematics
wach:
Group Title
You roll 2 die. What is the probability that the sum of the dice is greater than 8 and that 1 die shows a 6?
I'm a bit confused with this …
updated one year ago
11 replies
1 Medal
Mathematics
wach:
Group Title
Center of Mass Problem - what is the correct formula to use ?
updated one year ago
4 replies
No Medals Yet
Mathematics
wach:
Group Title
Can someone explain how to do related-rates problems? In calculus.
updated one year ago
5 replies
No Medals Yet
Mathematics
wach:
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Can someone help me with these MC problems?
updated one year ago
2 replies
1 Medal
Mathematics
wach:
Group Title
What are some good resources to learn computer Forensics, Cryptography, Web Exploitation, Reverse Engineering, and Binary Exploitation? All …
updated one year ago
2 replies
No Medals Yet
Mathematics
wach:
Group Title
Can / does anyone speak Esperanto? I need pronunciation help.
updated one year ago
No Medals Yet
Mathematics
wach:
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What should one study in order to do well on the AP Calculus AB exam?
(Also, sorry if this is in the wrong place.)
updated one year ago
1 reply
No Medals Yet
Mathematics
wach:
Group Title
What is your favorite piece of artwork?
updated one year ago
8 replies
No Medals Yet
Mathematics
wach:
Group Title
If I have time, displacement, and angle, how can I calculate the overall velocity of an object in projectile motion? As in thrown in an arc.
updated one year ago
4 replies
1 Medal
Mathematics
wach:
Group Title
Question in File Attached.
updated one year ago
6 replies
1 Medal
Mathematics
wach:
Group Title
Chain Rule : Calculus problem
Find the derivative of
f(x) = sqrt[cos(5x)]
…
updated one year ago
1 reply
No Medals Yet
Mathematics
wach:
Group Title
Question attached in a file.
The answer is 'x', but I'm not sure how one would come to that solution.
updated one year ago
3 replies
1 Medal
Mathematics
wach:
Group Title
Some simple inverse trig functions. Can you check my answers?
1. sin(tan^-1 -4/30 = -3/5
2. sin^-1(sin(5pi/4) = -pi/4
updated one year ago
4 replies
1 Medal
Mathematics
wach:
Group Title
Question in attached file
updated one year ago
21 replies
3 Medals
Mathematics
wach:
Group Title
What is your favorite piece of classical music?
updated one year ago
9 replies
2 Medals
Mathematics
wach:
Group Title
What is the difference between 5% ovalbumin (eggwhite protein) solution and 5M ovalbumin solution?
Extra question: What effect would the…
updated one year ago
No Medals Yet
Mathematics
wach:
Group Title
I would like to learn how to play the violin.
How can I get started? What can I do to succeed in this endeavor? Do you have any tips?
Va…
updated one year ago
1 reply
1 Medal
Mathematics
wach:
Group Title
How does one find the water potential something?
I have a 0.5M solution and in it, a 0.5M cell, with the solute potential of the solution …
updated one year ago
No Medals Yet
Mathematics
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