subject
Physics, 27.06.2020 19:01 genyjoannerubiera

: A protein molecule in an electrophoresis gel has a net negative charge. The exact charge depends on the pH of the solution, but 30 excess electrons is typical. When released from rest, does the charged protein molecule move parallel (same direction) to the electric field or opposite to the electric field

ansver
Answers: 2

Another question on Physics

question
Physics, 20.06.2019 18:04
Several students in the group made comments to the coach about the back pack. which student has the correct analysis of the forces and motion of the back pack?
Answers: 1
question
Physics, 22.06.2019 19:50
Ahuge (essentially infinite) horizontal nonconducting sheet 10.0 cm thick has charge uniformly spread over both faces. the upper face carries +95.0 nc/m2 while the lower face carries -25.0 nc/ m2. what is the magnitude of the electric field at a point within the sheet 2.00 cm below the upper face? (ε0 = 8.85 × 10-12 c2/n · m2)
Answers: 1
question
Physics, 22.06.2019 23:30
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 2
question
Physics, 23.06.2019 03:30
Geologists get to play with chemistry, physics, and history! and what a history you will meet as youwork your way through the course. starting at the beginning, the textbook provides the scientifically acceptedstart of the and promises that you'll get to explore some of the evidence for that scientific view, later inthe semester. meanwhile, which is more nearly correct of the scientifically accepted view? a) the earth formed when the big bang caused older materials to fall together, about 14 billion years ago.b) the earth formed from the falling together of older materials, about 4.6 billion years ago.c) the earth formed in the big bang, about 6000 years ago.d) the earth is eternal, having been here forever and promising to be here forever.e) the earth was assembled by gigantic space beavers, which gnawed down the primordial tree of life andpiled its branches together to form the planet.
Answers: 3
You know the right answer?
: A protein molecule in an electrophoresis gel has a net negative charge. The exact charge depends o...
Questions
question
Physics, 30.11.2021 20:10
question
Mathematics, 30.11.2021 20:10
question
Mathematics, 30.11.2021 20:10
question
Physics, 30.11.2021 20:10
Questions on the website: 13722361