What is the function of a cell membrane

Assignment Help Physics
Reference no: EM13104409

Why is the human body not an equipotential surface? What is the function of a cell membrane in this respect and what electrical device does it behave like?

Reference no: EM13104409

Questions Cloud

Find the components of the net electric field : (a) Find the components of the net electric field at the origin. Ex = , Ey = (b) Find the magnitude and direction of the net electric field at the origin. |E| = at direction (from +x axis).
Confidence intervals for sample distribution : The average monthly electric bill of a random sample of 256 residents of a city is $90 with a standard deviation of $24.
Problem related to deer in a region carry a certain tick : Biologist estimates that 50% of the deer in a region carry a certain type of tick. For a sample of 300 deer selected at random, what is the chance that 155 or fewer deer have this tick?
Confidence interval for sample of 60 students : A sample of 60 students from a large university is taken. The average age in the sample was 22 years with a standard deviation of 6 years.
What is the function of a cell membrane : Why is the human body not an equipotential surface? What is the function of a cell membrane in this respect and what electrical device does it behave like?
Explain treatments for schizophrenia disorder : What you discovered interesting about this disorder (Schizophrenia); 2) possible etiology; 3) treatments for disorder.
Margin of error and confidence interval : Assume that the population means are to be estimated from the sample described below. Use the sample results to approximate the margin of error and 95% confidence interval
Proportion of internet users paying bills online : At the 5% level of significance, test whether the proportion of internet users paying bills online is now more than 50%.
What is the average speed of the electron : An electron moves in the positive x-direction a distance of 2.31 m in 2.85·10-8 s, bounces off a moving proton, and then moves in the opposite direction a distance of 1.53 m in 3.33·10-8 s.

Reviews

Write a Review

Physics Questions & Answers

  Determine the mass of liquid ammonia

determine the mass of liquid ammonia that boils away before thermal equilibrium. Assume an excessive amount of liquid ammonia is present and that the liquid ammonia does not react with the copper.

  The plane resultant velocity

An airplane flies due west at a velocity of 645 kilometres per hour (km/h). The wind blows from the north at a velocity of 125 kilometres per hour (km/h). Find the plane resultant velocity?

  Determine the magnitude of the butterflys displacement

A .300kg mass attached to the end of a .75m string is whirled around on a smooth level table. If the maximum tension that the string can withstand is 250N, then what most tangential speed can the mass have if the string is not to break.

  What height above the point of release would block

A 0.200 kg block is placed on a vertical spring (k = 5.00x10^3) and pushed downward, compressing the spring 0.100 m. As the block is free, it leaves the spring and continues to travel upward. What height above the point of release would block reac..

  At what temperature is the waste heat exhausted

A 795 kg car moving at 26 m/s brakes to a stop. The brakes contain about 15 kg of iron, that absorbs the energy. What is the increase in temperature of the brakes.

  How many moles of helium are in the balloon

A spherical balloon of volume 4.03 x10^3 cm3 contains helium at the pressure of 1.15 x10^5 Pa. How various moles of helium are in the balloon if the average kinetic energy of the helium atoms is 3.60 x10-22 J.

  Length of the wire carrying the greater current

Starting from rest, a speedboat reaches a speed of 2.30 m/s in 1.2 s. What is the boat's speed after an additional 2.50 s has elapsed, assuming the boat's acceleration remains the same.

  Calculate the x component of the velocity

What is the greatest distance foot of the ladder can be placed from the base of the wall without the ladder immediately slipping.

  What energy input will enable the engine to perform

suppose you have a heat engine operating between 230 C and 100.0 c. it achieves 20.0% of the maximum possible efficiency(carnot Efficiency). what energy input will enable the engine to perform 12.0 kJ of work?

  What are the magnitude and direction of its acceleration

what are the magnitude and direction of its acceleration. A potential difference of 80 mV exists between the inner and outer surfaces of the cell membrane. The inner surface is negative relative to the outer surface. How much work is required to ej..

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Write a paper on the three classes of pumps

Write  a paper follow below instructions: -the three classes of pumps which are, positive displacement, momentum transfer and entrapment

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd