9. A cell membrane has a thickness of t = 80 nm, and a radius r = 15 µm. The relative dielectric constant is 2.5. Estimate the cell capacitance.
Q: The Kº meson is a subatomic particle of mass 498 MeV/c² that decays into two charged pions, Kº→++.…
A: The K meson decays into two pi mesons. K0→π++π- Rest energy of the K meson, m0=498 MeV/c2Rest energy…
Q: 7. A car speeding at Vc= 110 km/h passes a police car at rest. The policeman is watching the car and…
A:
Q: Find the recession speed of a galaxy 360 Mly from Earth.
A: The universe began from the Big Bang. Since then the universe is expanding. It was observed by Edwin…
Q: 1. Determine the hydrogen atom's: (i) velocity of the electron in the ground state, (ii) radius of…
A: Given Data: Lets determine (i) velocity of the electron in the ground state,(ii) radius of the orbit…
Q: A 0.28-kg block on a horizontal frictionless surface is attached to an ideal massless spring whose…
A: .
Q: 4. A uniform disk with a mask of 0.45 kg and a diameter of 0.25 m, accelerates from rest to a speed…
A: Angular acceleration is given by Change in Angular velocity / time taken in doing so While…
Q: Calculate the age of the universe if the Hubble's constant was 29.45 km-s¹ Mly''.
A: It is observed that the galaxies in our universe are moving away from each other. This expansion of…
Q: D4
A: Given that,Side of square coil, a= 4 cmNo. of turns of coil, N= 12 turnsStrength of magnetic field…
Q: 8) A spaceship took journey from its homeplanet to a star system at 65 ly. The distance measured by…
A: Length contraction is the shortening of distance or length measured due to high velocity. Thus…
Q: in fortran IT to find the Write program roots of the quadratic equation. ax²+bx+c=0
A:
Q: Compute the angle of the resultant of the concurrent forces shown from the x-axis in degrees. P1 =…
A: "Since you have asked multiple questions, I am answering first question as per Bartleby guidelines"…
Q: An immovable charge Q₁ = +5.0μC is placed in fixed location. Another charge, Q₂ = +3.0μC and mass m₂…
A:
Q: A projectile is fired with initial speed 150 m/s and an angle of elevation 45° from a position 10 m…
A: Given that the initial speed = 150m/s Angle Alpha =45° Initially vertical position= 10 m g =…
Q: What instruments would be more appropriate for measuring the thickness of hair, volume of a glass…
A: An instrument for measuring a physical quantity is a measuring instrument. Obtaining and comparing…
Q: x(1) Figure 1: A uniform wheel of mass m and radius r rolling on a horizontal surface. 1. Assume…
A: We have given wheel has uniform mass m. The radius of wheel is r. The wheel is rolling on horizontal…
Q: How much does it cost (in P) to operate a 670-W split-type inverter air conditioner for 8 in 30…
A:
Q: Car A is traveling at a location where the speed limit is 100 km/h. The police officer in car…
A:
Q: A mass of ice at -4°C is needed to cool 115 kg of vegetables in a bunker for 24 hours. The initial…
A: Given that:Initial temperature of the ice, Ti=-4°CThe initial temperature of the vegetables,…
Q: Two resistors (20, and 60) are connected in parallel across a 9-Volts battery, what is the total…
A: Given that :Resistance, R1= 2ΩResistance, R2= 6ΩIn parallel combination of resistance the voltage…
Q: Vehicle A is moving at a velocity = 120 constant at a location where the speed limit is 100 km/h.…
A:
Q: To form a hydrogen atom, a proton is fixed at a point and an electron is brought from very far away…
A:
Q: 1. Predict the mass of the hanging basket that will balance the cart. Specifically, draw separate…
A:
Q: A force of 4 pounds compresses a 15-inch spring a total of 4 inches. How much work is done in…
A: Solution:-Given thatForce (F)=4 poundslength of spring (l)=15 inchcompression by this force (∆x)=4…
Q: A potentiometer wire has a length 10 m and a resistance 2 Q2. Its 2 . Its terminals are connected to…
A: To find- (a) Balancing length when cells assist each other (L1)=? (b) Balancing length when cells…
Q: 4. In velocity versus time graph, what does the slope of the lin represents: a. The average…
A:
Q: N. Find the unknown
A: Masses m1 = 10kg m2 = ? g = 9.67m/s2 Force on combined mass F = 174.06N
Q: An insulating stick with uniform charge per length λ lies on an x-axis, ranging from x=0 at one end…
A: Given, A linear charge density stick
Q: Since its electrical parameters are pr = 1, & r = 4 and o = 10^-9 S /m, what is the lower limit of…
A: Given data, μr=1, εr=4 Conductivity, σ=10-9 S/m
Q: A cell of emf 2 volts and internal resistance of of a is connected to two resistances of 102 & 2012…
A: To find- Current through each resistance (I1)=?, (I2)=? Given- E=2 V r=43ohm R1=10 ohm R2=20 ohm…
Q: Q. 6. (b) Describe Newton Raphson method for solving the system of non-linear equation. Use NR…
A:
Q: = A plastic rod has been bent into a circle of radius R 8.20 cm. It has a charge Q₁ +4.20 pC…
A: what is the electric potential at Part(a) the center C of the circle and Part(b) point P, on the…
Q: 2. Calculate the momentum, kinetic energy, and total energy of an electron traveling at a speed of…
A:
Q: Determine the work for the constant volume process, in Btu. W23=336.4 Btu
A: Given questions with answers and last answer is wrong . Therefore I am giving answer of last part.
Q: Exercise 5.1 Show that in the Wien approxima- tion the relative error of B is -e-hc/(λkT) ΔΒ, B₂ =-e
A: NNote: I have used the standard notation L instead of the variable provided in the question
Q: The scope Context A child's toy module rolls a marble through a pipe and then launches it into the…
A:
Q: The rest energy of an electron is 511 keV. What's the approxi- mate speed of an electron whose total…
A: As per special relativity time, length, and other physical properties change for an object that is…
Q: A placekicker is about to kick a field goal. The ball is 20.4 m from the goalpost. The ball is…
A: Solution:-Given thatdistance of ball from goalpost (X)=20.4 mInitial velocity(u)=23.4 m/sheight…
Q: Derive the expression for energy of a electric field continous charge distribution.
A: We will start with the expression for energy of a point charge distribution. Then we will replace…
Q: The curve surface represented by AB in the figure is the surface of the quadrant of a circular…
A: Given The quadrant of a circular cylinder 3 m long r = 1.5 m , z = 0 Determine the horizontal and…
Q: A piece of a conductive square-shaped material with a side length of 3 cm and placed in an electric…
A:
Q: Only round off in the final answer. Use three decimal places. As indicated in the illustration, an…
A:
Q: (US Engineering) Convert from in to ft. The unit conversion is exact. Your answer must be exact,…
A: Solution: 1. The conversion factor has an infinite number of significant figures. The length given…
Q: Q6) Two quantities are measured with uncertainties, as follows: r = 5.6 ± 0.3 Calculate the values…
A: Given, r=5.6±0.3s=2.1±0.6
Q: 2. Ana runs 4 m, 40° North of East; 2 m, East; 5.2 m 30° South of West; and 6.5 m, South before…
A: 2)
Q: Explain Lamb -shift
A:
Q: 3. A challenge on your orienteering skills, was held by your physics teacher. The challenge was held…
A: Given, Each contestant in travel to 20.8m due north from the starting point then 38.0m due east and…
Q: 5) A spaceship of 50 m is moving at a velocity of 0.99c. If an observer measures its distance as it…
A: Length contraction is the shortening of distance or length measured due to high velocity. Thus when…
Q: An object is dropped (released) from a bridge. A second object is thrown downward with some initial…
A: Using equation we will be able to find time taken by 1st object to reach the water level and then we…
Q: A spring has a relaxed length of 34 cm (0.34 m) and its spring stiffness is 14 N/m. You glue a 80…
A: "The underlined values are the answers of the question asked"
Q: X Incorrect A marksman fires a practice round from A toward a target B. If the target diameter is…
A: Using equation of range of projectile we will be able to find the projectile angle
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
