Two point charges Q1= +40 nC and Q2= -30 nC are 100 mm apart. Point A is midway between the charges and point B is 80 mm from Q1 and 60 mm from Q2. Calculate a. The electric potential at point A b. The electric potential difference VAB c. The work done by the electric field on a charge of +25 nC that moves from A to B

Q: A specimen of silcon is o-2mm Long and has ucres! Saction area of ooymm one Valtimp ressed acvoSS…

A:

Q: Assume there are 220 million passenger cars in the United States and the average fuel consumption is…

A: To find out the amount gasoline that can be save per year , we have to calculate the difference…

Q: A sinusoidal wave travels along a string. The time for a particular point to move from maximum…

A:

Q: Find the electric field at the origin if a 0.0002 C charge is placed 4.3 m directly above the origin…

A:

Q: 42. The density of aluminum is 2.7 g/cm³. What is the density in kilograms per cubic meter?

A: Density is Note:Find:Density in

Q: 6. Gatha Catchemall travels 30.0 m/s for 10.0 seconds. He then accelerates at 3.00 m/s2 for 5.00…

A:

Q: Position (m) Sape is Chenging and then Slop . How does an object move Pos to create a straight-line…

A: Given:- 9) How does an object move to create a straight-line in velocity vs time graph that slopes…

Q: What is the cost per mile to drive a van that has a gas mileage of 12.7 miles per gallon and the…

A: From the question it is given that Distance covered = 1 mileMileage of van = 12.7 miles per…

Q: A. Imagine that your group performs this lab again using another simulation version of a ballistic…

A: Solution:   As per the given data,

Q: The drive propeller of a ship starts from rest and accelerates at 2.85 x 10-3 rad/s² for 2.44 x 10³…

A: propeller of a ship starts from rest and accelerates at α1 =2.85 x 10-3 rad/s² for time t1 =2.44 x…

Q: As a ball falls under the influence of gravity, does gravity do positive work or negative work?…

A:

Q: Let Q₁ = 1 μC, Q2 = 5 μC, and Q3 = -6 μC. (a) Find the electric field at the location of Q1, due to…

A:

Q: Consider the vectors a = 6i +2j+9k and b = 7i - 6j - 6k, where i, j, and k are mutually-…

A: Given a→=6i+2j+9kb→=7i-6j-6k

Q: Calculate the y-coordinate of the centroid of the shaded area. The triangle is equilateral.…

A:

Q: Determine the equivalent capacitance of if C1 = 200 mF and C2 = 900 mFare in series, and together…

A:

Q: An electric car is designed to run on a bank of batteries with a total potential difference of 23 V…

A:

Q: A's size is 5 and is heading east, B s size īs 4 and is heading north west, Please find CG+B)š size…

A:

Q: Ql Provide the value(s) for n (using the last three digits of your student number( Number=722)) in…

A: As per the guidelines, I will attempt the first three subparts only. As asked the value of n has to…

Q: A $250 150 mm B P4.82 250 mm C

A:

Q: 202 ,102 502 12V 402 302

A:

Q: Choce the comect vechy v d g praen Upw Úpg iwg Upw

A: Velocity is a vector quantity, so its followed vector laws of addition.

Q: How much force must be exerted on the spring to compress it 12.0 cm? How much work is done on the…

A:

Q: In the figure four particles are fixed along an x axis, separated by distances d = 5.30 cm. The…

A:

Q: A 54 mF capacitor is fully charged in a circuit with a 498 2 resistor and a 124 V battery. The…

A:

Q: bottom of the what distance

A: GivenA cylindrical tank filled with water to depth, D=0.35 mCrossectional area of hole, A=6.67…

Q: Find the power used by 11 Amps of current running through a 78 Q2 resistor. Your Answer: Answer

A: The value of current, I=11 A The value of resistance, R=78 Ω

Q: In the Beker model of the hydrogen atom, the ground state of hydrogen consists of a proton encircled…

A: Here it is a Bohr atom, where a proton is placed at the center of the circular orbit and the…

Q: NEWTON'S SECOND LAW OF MOTION Mass of cart = 7 kg Distance Travelled = 2 m Acceleration, m/s2…

A: Concept: The Schematic Diagram of the system is Given: The Mass of the Cart=7kg Distance moved= 2 m…

Q: Find the direction of the electric field at the origin (at point (0,0)) if there are are two charges…

A:

Q: Given that 1 maz is equal to 2.97 x 10-11 gal, how many nL are there in 79.8 maz? Report your answer…

A: Volume is the measurement of capacity. The different units of volume are cubic centimeters (cm3),…

Q: 3. Two batteries and a resistor, R = 1.2 02, are connected in series between points M and B. The…

A: The potential drop across the resistance is given by th Ohm's law V=iR

Q: 1. The angle for a horizontally launched projectile Is 2. What is Aymax for a projectile launched…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Question 2 ICE MELLEM Connect the two batteries as shown. This is known as a parallel connection.…

A: Battery is devise which is used to supply the voltage to the circuit. Connection may have two types…

Q: A spherical conductor has a radius of 8 mm and a charge of 20µC. Calculate the electric field and…

A:

Q: 4. Find the centroid of the figure shown.

A:

Q: Charge q, = 20.6 nC is on the +x axis at a (distance 3.09 m from the origin, and charge q2 = -15.2…

A:

Q: Suppuse you of a building that *K hur a hass of 4 Kg.- Assuning The force jeldcty of The object…

A:

Q: Find the magnitude of the electric field at the origin

A: Given: Charge q1=+4 mC located at point -2 m, 0 m Charge q2=+3 mC located at point 12 m, 0 m…

Q: You are renting a car which is reported to achieve 15.1 km/L. What is its mileage in miles/gal?

A: Convert kilometer per liter into miles per gallon

Q: Find the Voltage needed to push 6 Amps of current through a 904 2 resistor. Your Answer:

A:

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.