roadjester
 Name:

 School:
 About:
188 helpers are online right now
75% of questions are answered within 5 minutes.
Most Active Subjects

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 4
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 1
 Medals Received
 3

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 1
 Medals Received
 0

 Questions Asked
 7
 Questions Answered
 1
 Medals Received
 0

 Questions Asked
 3
 Questions Answered
 3
 Medals Received
 1

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 1
 Medals Received
 0

 Questions Asked
 42
 Questions Answered
 336
 Medals Received
 172

 Questions Asked
 0
 Questions Answered
 1
 Medals Received
 0

 Questions Asked
 9
 Questions Answered
 4
 Medals Received
 1

 Questions Asked
 0
 Questions Answered
 3
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 1
 Medals Received
 1

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 53
 Questions Answered
 83
 Medals Received
 32

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 3
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 4
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 1
 Medals Received
 3

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 1
 Medals Received
 0

 Questions Asked
 7
 Questions Answered
 1
 Medals Received
 0

 Questions Asked
 3
 Questions Answered
 3
 Medals Received
 1

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 1
 Medals Received
 0

 Questions Asked
 42
 Questions Answered
 336
 Medals Received
 172

 Questions Asked
 0
 Questions Answered
 1
 Medals Received
 0

 Questions Asked
 9
 Questions Answered
 4
 Medals Received
 1

 Questions Asked
 0
 Questions Answered
 3
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 1
 Medals Received
 1

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 53
 Questions Answered
 83
 Medals Received
 32

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 3
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0
Questions Answered

Silent_Sorrow:
Special Relativity  Use spacetime diagrams to propose a resolution to the runner on the train paradox.
 updated one month ago
 12 replies
 1 Medal
Mathematics

roadjester:
Planck's constant and the photoelectric effect:
Someone help. I have no clue what the difference between standard deviation and standard …
 updated one month ago
 2 replies
 No Medals Yet
Mathematics

roadjester:
32. An electron has a kinetic energy of 12.0 eV. The electron is incident upon a rectangular barrier of height 20.0 eV and width 1.00 nm. If…
 updated one month ago
 5 replies
 No Medals Yet
Mathematics

Silent_Sorrow:
At noon a rocket ship passes the Earth with a velocity 0.8c. Observers on the ship and on the Earth agree that it is noon. At 12:30 pm as re…
 updated one month ago
 9 replies
 No Medals Yet
Mathematics

averyshred:
One string of a certain musical instrument is 75.0cm long and has a mass of 8.77g . It is being played in a room where the speed of sound is…
 updated one month ago
 5 replies
 No Medals Yet
Mathematics

QueenBee232:
In a thunderstorm at 20.0 C Amanda is able to see a lightning strike and hears the thunderclap about 3.0 s afterwards. How far was the light…
 updated one month ago
 11 replies
 1 Medal
Mathematics

Unitystep:
In the most detail you can possibly explain, how would I find the 'K' or the spring constant of a slope where the 'y' axis is labeled as New…
 updated one month ago
 27 replies
 1 Medal
Mathematics

roadjester:
28. Suppose a quantum particle is in its ground state in a box that has infinitely high walls (see Active Fig. 41.4a). Now suppose the left…
 updated one month ago
 1 reply
 No Medals Yet
Mathematics

QueenBee232:
Five waves pass a dock in 2.0 s. If the waves are traveling at 10.0 m/s, then what is the wavelength of the waves?
 updated one month ago
 17 replies
 1 Medal
Mathematics

CNmubarak:
The sun radiates about 3.6 x 1026 joules of energy each second. How much mass does the sun lose each second? Show your work.
 updated one month ago
 4 replies
 No Medals Yet
Mathematics

CNmubarak:
A force is a push or a pull. Newton's third law further defines the meaning of force. Explain.
 updated one month ago
 6 replies
 2 Medals
Mathematics

CNmubarak:
Suppose you are on an airplane moving at high speed. If you flip a coin straight up it will land in your lap rather than a great distance be…
 updated one month ago
 3 replies
 2 Medals
Mathematics

ngott3:
can someone explain the solution to me for this question
 updated one month ago
 3 replies
 4 Medals
Mathematics

Clink33:
What is the magnitude of the force on an electron moving with a velocity v = 6.1106 m/s parallel to a magnetic field B = 1.83102 T?
…
 updated one month ago
 2 replies
 1 Medal
Mathematics

m806texas:
so theres this physics question
 updated one month ago
 3 replies
 1 Medal
Mathematics

CNmubarak:
A boy fires a table tennis launcher. Briefly describe the forces and impulses on the launcher and the ball. Which has more momentum? Which i…
 updated one month ago
 3 replies
 1 Medal
Mathematics

CNmubarak:
In terms of momentum change, explain why it is best to "give" when catching a baseball. Provide other examples of situations in which you wa…
 updated one month ago
 7 replies
 No Medals Yet
Mathematics

briannamariee33:
if an atom has 34 protons and 40 neutrons, what is its mass number?
 updated one month ago
 2 replies
 3 Medals
Mathematics

CNmubarak:
You do work on something when you lift it against gravity. How does this work relate to gravitational potential energy? If the lifted object…
 updated one month ago
 7 replies
 1 Medal
Mathematics

m806texas:
Consider a small car of mass 1296 kg and a large sport utility vehicle (SUV) of mass 3640 kg. The SUV is traveling at the speed limit (v = 3…
 updated one month ago
 3 replies
 No Medals Yet
Mathematics

babixz101:
Which of the following is true about the atom shown below? Choose all that apply. (2 points)
https://www.connexus.com/content/media/886560…
 updated one month ago
 2 replies
 No Medals Yet
Mathematics

selenadebby:
An 85m long train begins accelerating at a constant rate from rest. The front of the train passes a railway worker, who is standing 300 mete…
 updated one month ago
 4 replies
 No Medals Yet
Mathematics

QueenBee232:
Which of the following kinds of electromagnetic radiation has the shortest wavelength and the highest energy photons?
ultraviolet waves
…
 updated one month ago
 12 replies
 1 Medal
Mathematics

Silent_Sorrow:
Two inertial frames of reference O and O’ are in the standard configuration, frame O’ having velocity v with respect to frame O. At the inst…
 updated one month ago
 6 replies
 No Medals Yet
Mathematics

dixiemitsy:
Would someone help me with this problem?
How many 160 resistors must be connected in parallel to draw a current of 6A from a 120V source?
 updated one month ago
 23 replies
 1 Medal
Mathematics

AleezaButler:
Can someone check this worksheet for me?
 updated one month ago
 3 replies
 1 Medal
Mathematics

Mashy:
Any Nice online course on Special theory of relativity? or any good website source?
Most I saw, have only the introductory concepts with …
 updated one month ago
 16 replies
 1 Medal
Mathematics

Data_LG2:
In the figure below, the pulleys and the cord are light, all surfaces are frictionless, and the cord does not stretch.
(a) How does the a…
 updated one month ago
 2 replies
 1 Medal
Mathematics

harishk:
Can any one tell me
how to separate hcl + water solution without adding any base.......?????
…
 updated one month ago
 10 replies
 No Medals Yet
Mathematics

krabbypatty278:
Hi I'm new here, can someone please please please help me with this one question? I have been stuck trying to figure it out for over three d…
 updated one month ago
 12 replies
 No Medals Yet
Mathematics
 > Older questions