Physics, 19.03.2020 00:24 littlemoneyh

The membrane that surrounds a certain type of living cell has a surface area of 4.3 x 10-9 m2 and a thickness of 1.1 x 10-8 m. Assume that the membrane behaves like a parallel plate capacitor and has a dielectric constant of 4.2. (a) The potential on the outer surface of the membrane is 85.7 mV greater than that on the inside surface. How much charge resides on the outer surface

Answers: 3

Show answers

Another question on Physics

Physics, 21.06.2019 14:40

An implanted pacemaker supplies the heart with 72 pulses per minute, each pulse providing 6.0 v for 0.65 ms. the resistance of the heart muscle between the pacemaker’s electrodes is 550 ω. find (a) the current that flows during a pulse, (b) the energy delivered in one pulse, and (c) the average power supplied by the pacemaker.

Answers: 3

Answer

Physics, 22.06.2019 01:20

Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?

Answers: 2

Answer

Physics, 22.06.2019 09:30

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.

Answers: 1

Answer

Physics, 23.06.2019 02:30

Atoms seldom exist as independent particles in nature a) as single particles, most atoms have low potential energy b) their electronegativity is much lower when they combine with other atoms c) atoms are more stable when they combine with other atoms d) neutral particles are rare

Answers: 2

Answer

You know the right answer?

The membrane that surrounds a certain type of living cell has a surface area of 4.3 x 10-9 m2 and a...

Questions