As if you and your friends were electrons flowing through a circuit, imagine you and your friends running through the neighborhood. Create stories that can be used as analogies for parallel versus series circuits.

Q: 10. When a He-Ne laser with a wavelength of 632.8 nm is emitted through a single slit 0.3 mm wide, f...

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Q: A plastic disk of radius R = 60.0 cm is charged with a surface charge density uniform σ = 7.00 fC/m2...

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Q: In the sketch below, a) What is the x-component of vector B? b) What is the y-component of vector B?

A: We know that here you put a question related to the force analysis in the vector force. here two vec...

Q: engu I-y plane with a current of 2.25A running counter clockwise as seen from above. A constant magn...

A: Only three subpart can be answered in  one post as per the guidelines. please post again for other p...

Q: Use the tables provided on page 31 to consider the beam cross-section depicted below. A channel and ...

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Q: Part A A sound source producing 1.20 kHz waves moves toward a stationary listener at one-half the sp...

A: frequency of sound source = 1200 Hz 

Q: Christmas light hangs on a series of strings as shown in the figure below. The tension on string ?, ...

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Q: Part A What radius must a water drop have for the difference between the inside and outside pressure...

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Q: Part A Residents of Hawaii are warned of the approach of a tsunami by sirens mounted on the top of t...

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Q: Determine the sound intensity level 30.0 m from a sound source that emits 20.0 W of acoustical power...

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Q: Find the mass of a compact automobile that weighs 7,006 N.

A: Given value--- weight = 7006 N. We have to find--- mass ?

Q: A piece of stone is thrown vertically upwards. It reaches the maximum height in 3 seconds. If the ac...

A: Given data :                   Final  velocity  of  stone  =  V                 Acceleration due  to...

Q: when testing for current in a cable with five color-coded wires the author used a meter to test two ...

A: when testing for current in a cable with five color-coded wires the author used a meter to test two ...

Q: solve the given problem shown in the picture

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Q: A railroad car with a mass of 5 x 10^5 kg collides with a stationary railroad car of equal mass. Aft...

A: Given  Mass of  both cars is same  m = 5× 105 kg

Q: b) When light is incident on an interface between two materials, the angle of the refracted ray depe...

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Q: Two small conducting and identical sphere A and B have charges -15 nC and +5 nC, respectively. They ...

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Q: F and G are two velocity vectors which can be graphically represented as and , respectively. Which o...

A: Triangle law of vector addition If two vectors are represented as two sides of the triangle with the...

Q: A wire carries an I, = 7.40-A current along the x-axis, and another wire carries an I, = 5.75-A curr...

A: Given: The current in wire along the x-axis is I1 = 7.4 A. The current in wire along the y-axis is I...

Q: Calculate I,, 12, 13,14, I5 and I6. R1 = 1 kN R2 = 1 kN R3 = 3 kfN Rs 6 kN R6 >6 kfN 28 V + R4 Is 5 ...

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Q: A father is drivinf to pick up his daughter in school. For 15 mins he drove at 57 m/s and 30 mins at...

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Q: A cylinder of fixed capacity 44.8 litres contains helium gas at standard temperature and pressure. W...

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Q: If you were the same distance from the Sun as Ceres is (2.8 AU) and at rest, how fast would you be t...

A: We know that the distance of mars from the sun is 1.5 AU Gravitational force between sun and Ceres i...

Q: When operated on a household 110.0 V line, typical hair dryers draw about 1650 W of power. The curre...

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Q: Find the acceleration produced by a total force of 58 N on a mass of 2.0 kg. (neglect friction)

A: Given value--- Force = 58 N mass = 2 kg. We have to find--- acceleration?

Q: A small convex mirror and a large concave mirror are separated by 1 m, and an object is placed 1.4 m...

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Q: Q2- A particle starts to move along a an elliptic path x'/9 + y/4=1 The particle starts from rest fr...

A: We know that the first equation of motion is given as  v = u+at  The first equation of motion in an ...

Q: is flying at an airspeed of 400 km/h, on a heading of 035°. A 175-km/h wind is blowing from a bearin...

A: We know that we have given that the airplane is flying at an airspeed of 400 km/h, on a heading of 0...

Q: When white light illuminates an oil film on water and the reflected light is viewed perpendicular to...

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Q: We have the following configuration of point charges q1= 1 HC located at (0,1 cm) and q2= -1 uC, loc...

A: When there was no charge at point P, then the electric potential energy is, E1= (1/4*pi*epsilon0)×(q...

Q: Consider the figure shown in the following figure. You are lowering two boxes, one on top of the oth...

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Q: The equivalent capacitance between A and B in the circuit given below is: 6 µF 2 µF 5 µF T I 5 μΕ 5 ...

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Q: a hydraulic piston with a face area of 2E-4m^2 is paired with another, larger, hydraulic piston. if ...

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Q: Object A, sliding on a frictionless surface at 3.2 m/s, hits a 2 kg object B which is at rest. The c...

A: mass of object A = m mass of obejct B (M) = 2 kg Initial velocity of A (u) = 3.2 msInitial velocity ...

Q: What would the FBDS look like for a car speeding up, slowing down, and moving at a constant speed? F...

A: Given : what is FBD for this car ?(speeding up, slowing down , constant speed )

Q: 5. A cannonball is shot out of a cannon with a horizontal velocity of 40 m's [right] and a vertical ...

A: Motion of projectile can be divided into x component and y component. 

Q: The dragster starts from rest and has a velocity described by the graph. Determine the total distanc...

A: The distance travelled by a body is given by d = vt, where v = velocity of the body t = time taken W...

Q: What is the mass of 5 m³ of cement of density 3000 kg/m³?

A: Given data :  Density=3000 kg/m3 Volume=5 m3   To find : Mass

Q: If the electric field has zero net divergence, then the field must vanish everywhere. T or F

A: False.

Q: A woman traveled 20m/s for 2min., 30m/s for 3min., and 15m/s for 1min. Find her average velocity.

A: Given: v1=20 m/st1=2 min = 120 sv2=30 m/st2=3 min = 180sv3=15 m/st3=1 min=60s

Q: B: Find the total moment of force with respect to point (0), for the two forces in next fig. 4m 4m 2...

A: Given that:- Two forces are acting on a block is shown in the figure.

Q: It is not uncommon during the serve of a professional tennis player for the racket to exert an avera...

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Q: Assuming 95.0% efficiency for the conversion of electrical power by the motor, what current must the...

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Q: The value of acceleration due to gravity at Earth's surface is 9.8 ms2. The altitude above its surfa...

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Q: Work-energy theorem: A 7.0-kg rock is subject to a variable force given by the equation F(x) = 6.0 N...

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Q: A rod of mass m and radius R rests on two parallel rails (see figure below) that are a distance d ap...

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Q: a strong permanent magnet is plunged into a coil and left in the coil. What is the effect produced o...

A: When a strong magnet ? is plunged into a coil, then Due to change in magetic field current is induce...

Q: A positive charge of mass, 6.68 x 10-27 kg, passes through a velocity selector in a horizontal path ...

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Q: 1- What time is it when the hour angle is 30°.

A: Given, Hour angle is 30°  

Q: Two blocks connected by a light horizontal rope sit at rest on a horizontal, frictionless surface. B...

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