A 2.3 nC charge is uniformly distributed over a spherical shell r = 7 cm centered at the origin. The net flux passing through the surface of a cube of side length 5 cm centered at the origin is

Q: In a science experiment, a quantity Q(t) was observed at various points in time t. Time is measured…

A: (a) Using the data of the table: For t=0 , Q(t) = 2.920 Q(t) = Ae-bt 2.920 = Ae-b*0A=…

Q: 4. A cannon is pointed upward at an angleof 30 degrees with respect to the horizontal ground. If the…

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Q: 1. Why are several readings taken for each physical quantity? 2. A single reading taken with a meter…

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Q: 4. Coulomb's law and Newton's law of gravitation are similar in structure. Can Gauss's law be…

A: Yes ,we can use Gauss law for Gravitational field.

Q: 4. Fret if a 1 is increased three times and qz is reduced to 2 : 5. Fnet if g2 is increased three…

A: Given data: The net force between two charges is given as, Fnet = 500 N Formula used: According to…

Q: ACTIVITY 2 . Direction: Answer the following and provide a nesecessary solution if applicable 1.…

A: Vectors U and V at an angle of 20°

Q: Three resistors are connected as shown below. R =R2= R3 6.0Q. The voltage across the battery is 44…

A: Given data:  R1 = R2 = R3 = 6.0 Ω Battery voltage (V) = 44 V

Q: loop. The polid black line i the roller coter ack different positions on the track. The roller…

A: Potential energy of an object is by virtue of its height, while kinetic energy of an object is by…

Q: 2. Find kinetic energy of dart leaving gun: 11.4891 m/s 2 DnoI 1 ond anlit

A: To calculate the kinetic energy we use,                           Potential energy= Kinetic…

Q: eed quick respon

A: Given data:Horizontal velocity (vx)= 4 m/sHorizontal Range (x) = 8m Required:Height from the man…

Q: Find the angle between A = 10a + 2a, and B 4a, + 0.5a¸ , using dot product. y y 3 Answer:

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Q: 1 f(x) = x+ 7 2 g(x) = 3x-8 %3D a. f(5) a. g(1) b.Y(-1) b. g(-3) c.f(-3) c.g(0)

A: In the question  the fucntions are f(x) and g(x) & we have to find the  values of` the functions…

Q: A ski starts from rest and slides down a 28° incline 55 m long. • Part A If the coefficient of…

A: Given data: Angle of inclination, θ=280 Distance covered, d=55 m Coefficient of friction, μ=0.090

Q: A skate boarder moves at constant velocity across a horizontal surface. She tosses her phone…

A: Given  Phone is vertically tossed wrt surface  And skate board is moving with constant velocity

Q: 3) Is there any kind of material that when inserted between parallel plate capacitors would reduce…

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Q: (1) A student claims that capacitors in parallel combinations have greater equivalent capacitance…

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Q: The Newton's law of cooling gives us that, when cooling an object in a tank of constant temperature…

A: Q1 ) In terms of Picard's theorem the solution to the Malthus model exists everywhere and is unique.…

Q: O O O O O Four charged particles (qa. 9b. qc. and qd) are at the corners of a square as shown below.…

A: Direction of Electrostatic force between two point charges depends upon sign of both charges. For…

Q: 3. If a car is traveling at 20 meters per second in a straight line, how many meters will it take…

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Q: 8. A transformer is a device used to increase or decrease the voltage through induction. Which…

A: The positive charge accelerates along the direction of electric field.  So the charge ( which is…

Q: QUESTION 10 : In the given circuit, R1= 6.00 ohms, R2 = 3.00 ohms and R3 = 5.00 ohms. The battery…

A: Given  Resistance R1=6ohm R2=3 ohm R3=5 ohm Current through R1 is I1=4A

Q: 2. A solid sphere of radius R-40 cm has a total positive charge of 26 µC uniformly distributed…

A: Given: radius R =40 cm =0.4 mcharge q = 26μC = 26*10-6 C

Q: magnetic field generated at the center of the ring! 2. Two circular coils are concentric and lie on…

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Q: 1. 2. The parallel plates of an air capacitor are separated by 2.25 mm. Each plate carries a charge…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: A point charge q = -9.0 nC is located at the origin. Find the electric field vector at the field…

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Q: Two forces P and S, act on a ring, as shown. A. 07 R 1. Which of the following best shows the force…

A: We are given  forces. We find the resultant of 2 forces. We then find the magnitude and direction of…

Q: Block A is pulled downward at 3 m/s. Determine the velocities of pulley C and point B at this…

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Q: A car moves along a straight road according to the equation a = 18t, where a is in m/s² and t is in…

A: We know dv/dt = a = 18t  dv = 18t dt Integrating b/w the limits 0 to 4 V = 0∫4 18t dt  v = 18…

Q: Solve the following problems. ANSWER ONLY TWO OUT OF THREE QUESTIONS. Show your complete solutions.…

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Q: 2. What is the maximum length of a wrench needed to apply 90 Nm torque to the bolts on a motorcycle…

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Q: A model airplane weighing 640 g is attached to a rope of length 1.7 m and allowed to fly at a…

A: Given: m=640 g r=1.7m H=1.2m v=1.5 m/s F= 2.1 N

Q: 4. Suppose the velocity(v) of a car at any time(t) is given by the equation 60m/s + (0.5m/ Derive…

A: The instantaneous acceleration (a) of a body is defined as the rate of change of its velocity.…

Q: Answer the following questions. Write your solutions on an extra sheet, to be attached to the answer…

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Q: 2. A small metal ball, 2.50 kg, hangs at the end of a 3.00 m cord. The metal ball is pulled until…

A: 2) PE = mgh = mgL(1-Cos45°)  PE = 2.5×9.8×(1-Cos45°)  PE = 7.17 J

Q: 1. Two mirrors make an angle of 90 degrees with each other, as in the figure above. A ray is…

A: Part 1 The ray diagram for the given situation can be drawn as below,

Q: What is the resistance of a silver wire 15 m long at 20°C silver at 20°C is 1.60 x 10 S2-m. How much…

A: 1.AnswerGivenlength of wire, L=15 mdiameter of wire, d=0.00085 mResistivity of silver, ρ=1.6×10-8…

Q: 1. What force is' needed to accelerate a child on a sled -(total mass = 60.0 kg) at 1.25 m/s²? 2. A…

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Q: 7. Two charged objects have a attractive force of 0.028 N. If the distance separating the objects is…

A: Colomb’s law Colomb’s law states that the magnitude of the electrostatic force of attraction or…

Q: 1. A man is sitting on a train with a constant velocity of 10 m/s East. The man then stands up and…

A: Due the direction of motion the velocity will change as direction  changes

Q: please answer both

A: Since there are multiple questions posted, we will answer the first question. Assume that the flow…

Q: 4. A ball is thrown vertically upward with an initial velocity of 3 m/s from the window of a tall…

A: