Answers: 2
Physics, 22.06.2019 06:30
How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n
Answers: 1
Physics, 22.06.2019 10:10
In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?
Answers: 1
Physics, 22.06.2019 17:30
Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=
Answers: 2
Physics, 22.06.2019 18:30
Aprotein molecule in an electrophoresis gel has a negative charge. the exact charge depends on the ph of the solution, but 30 excess electrons is typical. what is the magnitude of the electric force on a protein with this charge in a 1600n/c electric field? write in two significant numbers, and also in newton
Answers: 2
A block with a mass of 5.0 kg is pushed on a frictionless surface through a distance of 5.0 m by
ap...
Mathematics, 03.08.2019 16:00
Biology, 03.08.2019 16:00
Physics, 03.08.2019 16:00
Mathematics, 03.08.2019 16:00
Health, 03.08.2019 16:00
History, 03.08.2019 16:00
Mathematics, 03.08.2019 16:00
Mathematics, 03.08.2019 16:00
History, 03.08.2019 16:00
Mathematics, 03.08.2019 16:00
Mathematics, 03.08.2019 16:00