3) A parallel-plate capacitor has a capacitance of 10 mF and is charged with a 20 V power supply. The power supply is then removed and a dielectric of dielectric constant 4 is used to fill the space between the plates. he voltage now across the capacitor is

Q: An elevator has a height of 8 feet [ft], and a square floor area of 6 feet [ft] wide by 6 feet [ft]…

A:

Q: The capacitor in the figure is initially uncharged. The switch is closed at t=0. a. Immediately…

A: Given:-  An RC circuit as  The capacitor in the figure is initially uncharged. the switch is closed…

Q: density of the material of a coin.

A: Given, Describe an experiment to determine the density of the  material of a coin .

Q: 18) Two isolated copper plates, each of area 0.40 m², carry opposite charges of magnitude 7.08 x…

A: The correct answer is option B Potential difference = 8 V

Q: I WILL RATE HIHG IF YOU ANSWER ALL POINTS PLEASE *13

A:

Q: 1. A boy throws a ball vertically downward at 10 m/s from a roof of a building 20 m high. (a) How…

A:

Q: How many electrons are necessary to produce 1.0 C of negative charge? (e=1.60 x 10-19 C) A) 6.3 x…

A: We know thatQ=neWhereQ=chargen=number of electronse=charge of electron

Q: On a distant planet a physics student drops a ball from a height of 0.673 m. At the instant the ball…

A: Given data:  Height (h) = 0.673 m Initial velocity (u) = 0 m/s Final velocity (v) = 2.60 m/s…

Q: ANALYZE NUMBERS 1

A: Given Half life = 4.5 × 109 years Let initial amount ( number of nucleus ) = No   Number of…

Q: While travelling to the fields of Hisui, you meet an ancient Voltorb as seen below. As you're about…

A:

Q: A 4 kg mass attached to a spring is undergoing simple harmonic motion with a period of 3.2 s and an…

A: *** The given question has more than three subparts. According to the Bartleby guidelines, only the…

Q: 3. The vertical position, y, of any point on a rope that supports a transverse wave travelling…

A:

Q: 2. Plot a vs sin ele) Interpret the graph.

A: Here it is asked to plot the acceleration a vs the sinθvalue from the table.Thus, we will be using…

Q: Position vs. Time Velocity vs. Time Acceleration vs. Time V The object is speeding up. The object is…

A:

Q: What is the slope of this graph using appropriate units.

A:

Q: Which of the following is correct? O The only type of vector multiplication that gives a vector…

A:

Q: Calculate the reactions on the given beam A B 21 kN/m 2kN/m 6.6m 2.1m Vertical Reaction on A, kN…

A:

Q: Using the data in the fable bēlow, plot a graph to determine the value of the fixed resistance.…

A: From Ohm's Law we know, V=IR

Q: Explain what does the slope of the graphs represents?

A: The slope of a straight line represents the change in output value per input value. If the slope is…

Q: Force Buoyancy vs. volume graph 700 600 500 400 300 200 100 V (mL) Force Buoyancy (N) Trial 1 600…

A: Its a concept of slope of a graph.  Slope of a graph is m= Y2-Y1/X2-X1

Q: 1. A block of mass 5.0 kg rests on a table with = 0.3. A force F applied pushes the block. (a)…

A:

Q: Circular Motion is the superposition of two linear SHO that are 90° out of phase with each other w =…

A: Given, to explain the statement Circular motion is the superposition of two linear SHO that are 90…

Q: the slope of the trajectory of the car for r

A:

Q: 25) Which one of the following quantities is equivalent to 1 W? A) 1V/A B) 10.m C) 1A.s D) 1V.A E)…

A: Introduction: The electrical power is defined as the rate of electrical energy per unit time, and…

Q: K2=652 R1=82 R3-3N

A: Current = V/I Power = I2 R

Q: 5) The electric field at point P due to a point charge Q a distance R away from P has magnitude E.…

A: Given : Electric field at point P due to a point charge Q , at a distance R away from P has…

Q: 3) Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 µC of…

A: Option A is the correct answer

Q: 6. Two conductors are made of the same material and have the same length. Conductor A is a solid…

A:

Q: Graph the data given then describe. Distance in km Time in min 2 3 8 12 10 15

A: it is given in the table, the value of distance and time, the respective value of distance . In…

Q: A nonuniform, but spherically symmetric, distribution of charge has a charge density P(r) given as…

A:

Q: There is no friction between the cart and the floor. The book moves with the cart with no sliding…

A:

Q: 3. Given three color coded resistors; R₁ (Black, Orange, Green, Gold), R₂(Grey, Black, Orange,…

A:

Q: 2. The velocity of a particle moving with uniform circular motion about O is shown at two positions…

A:

Q: 10. A 65 kg swimmer moving at 14 m/s comes to a stop in 2 m. Find the net force on the 3,200N)…

A: Initial velocity of swimmer U = 14 m/s  Final velocity of swimmer V = 0 m/s  displacement d = 2 m…

Q: Consider a photon polarization experiment, in which the horizontal and vertical polarizations are…

A: Solution: i. The horizontal polarization ket vector is given by: x>=10 And the vertical…

Q: When interpreting a velocity vs. time graph, the best indication for whether an object is slowing…

A: If a particle is slowing down then the speed or magnitude of the velocity should be going down or we…

Q: of deviation fo

A: Given datanB=1.53 nR=1.50Prism Angle, A=90°−60°=30°

Q: At one point during a flight, a 7kg model rocket burning fuel, generating a 110N thrust and…

A: Given:     Mass of the rocket, m = 7 kg    Thrust, T = 110 N    Drag force, D = 90 N Free body…

Q: 1. What is (a) the voltage drop across the 75 9 resistor, (b) the total current supplied by the…

A:

Q: What would the units of slope be for this graph? Your answer: O J/s O Js s/)

A:

Q: A 12.5 kg box slides down a ramp that is inclined at 20.0° above the horizontal. If the coefficient…

A: Given  Mass of the box, m=12.5 kg Angle of inclination = 20o above the horizontal  CCo efficient of…