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Questions (21)
Why would an emperor or a wealthy citizen hold gladiatorial games?
What was the Roman idea of citizenship? How did citizenship
2 answers
554 views
CFL light bulbs consume less power than their incandescent counterparts while providing about the same amount of light. Suppose
0 answers
665 views
the pizza was cut into 10 slices two people ate 4/5 of it they did not eat the same amount how many slices might each have
1 answer
511 views
An object is p = 34.3 cm in front of a concave mirror. Its real image height is 6 times larger than the object height.
What is
1 answer
682 views
The index of refraction of a transparent liquid
(similar to water but with a different index of refraction) is 1.39. A flashlight
1 answer
1,656 views
An object is p = 34.3 cm in front of a concave mirror. Its real image height is 6 times larger than the object height.
What is
0 answers
549 views
The index of refraction of a transparent liquid
(similar to water but with a different index of refraction) is 1.39. A flashlight
0 answers
1,471 views
A thin converging lens of focal length 9.82 cm
forms an image of an object placed 18.5 cm from the lens. Find the image distance.
4 answers
616 views
An electron is accelerated by a 6.4 kV potential difference. The charge on an electron is 1.60218 × 10^−19 C and its mass is
2 answers
732 views
A proton is moving in a circular orbit of radius 11.8 cm in a uniform magnetic field of magnitude 0.232 T directed perpendicular
1 answer
732 views
A heavy conductor (mass m, length `, resistance R) is suspended by two springs each with spring constant k, and connected to a
2 answers
2,356 views
A heavy conductor (mass m, length `, resistance R) is suspended by two springs each with spring constant k, and connected to a
1 answer
786 views
A proton is moving in a circular orbit of radius 11.8 cm in a uniform magnetic field of magnitude 0.232 T directed perpendicular
2 answers
1,127 views
An electron is accelerated by a 6.4 kV potential difference. The charge on an electron is 1.60218 × 10^−19 C and its mass is
3 answers
1,072 views
A heavy conductor (mass m, length `, resistance R) is suspended by two springs each with spring constant k, and connected to a
2 answers
671 views
A proton is moving in a circular orbit of radius 11.8 cm in a uniform magnetic field of magnitude 0.232 T directed perpendicular
2 answers
771 views
An electron is accelerated by a 6.4 kV potential difference. The charge on an electron is 1.60218 × 10^−19 C and its mass is
2 answers
1,314 views
A 10.0 kg box is pulled along a horizontal surface by a 40N force which is applied at a 30.0 degree angle. If uk = 0.3,
1 answer
2,277 views
A 6 kg block slides on a horizontal frictionless surface with a speed of 1.5 m/s . It is brought momentarily to rest when it
2 answers
1,594 views
For the reaction 2Na(s) + Cl(g) �¨2NaCl(s), how many grams of NaCl could be produced from 103.0 g of Na and 13.0 L of Cl (at
1 answer
1,425 views
something you wear that start with i
2 answers
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Answers (20)
lol it spells bad
1 2/7 degrees farenheit
shut up ms sue you faker
bbaca
ms sue is a fake when someone asks a question she re asks it and then answers it so dont fall for phonies like her
166.14
15
Got it ~ thanks!
I was able to get distance but both my magnifications were incorrect. pls help
The first answer is 20.93, then when I take that and divide it by 18.5 equals 1.13 but that is incorrect. What am I doing wrong? Then using the same formula (1/9.82)- (1/4.06) comes out -6.92 which doesn't seem right either. please help.
Thank you so much! I am struggling through this class. The professor is so intellegent that he doesn't bring it down to the basics for understanding.
According to my homework this is incorrect too. What could be wrong.
I selected #1 AND IT WAS INCORRECT. I guess I just don't understand...
What answer do you get when you calculate? Am I doing something wrong in my calculations?
Calculating your v gave me 2.62285030e-48 so I then divide .118/ans and get 4.4989e46 would this be right?
---------- + - ------- | V | | | Spring K Spring K | | | | Heavy Conductor R | mg Hope this helps! Please help.
(2pie(1.67x10^-27)/ (1.60x10^-19)x .232= 2.83x10^-7 .118/2.83x10^-7 wrong answer. I have entered three wrong answers and can not pass this if I can not get the right answer. Please help!
What am I doing wrong? Sqrt (9.10939x10^-31)x(2)x(6400)/(1.60218x10^-19)sqrd =673966.5256 ans * (1/.051) = 13215029.91 Wrong answer. I have entered four wrong answers. I can not enter another wrong answer and pass this homework. pls help!
Thank you!
