A flat square with sides 18 cm is placed in a uniform electric field of magnitude 5784 N/C. What is the electric flux (in N·m2/C) through the square when its face is perpendicular to the field lines?

Q: Suppose that the block moves across the surface with constant speed under the action of a horizontal...

A: The block is moves across the surface with constant speed. So its acceleration is zero. So the optio...

Q: City A lies 30 km directly south of city B. A bus, beginning at city A travels 50 km at 37° north of...

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Q: Which of the following was NOT done by Galileo Galilei? A. discovering four large moons around Jupi...

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Q: what are some fundamental properties of late type galaxies that our theories of galaxy formation mus...

A: All those galaxies which are included under Spiral and Irregular Galaxies are termed as Late Type Ga...

Q: A coil of wire with N = 198 turns sits with its normal parallel to a B = 0.596 T magnetic field. The...

A: Given Data  Numbers of turns Coil N = 198 Turns   Magnetic Field B = 0.596 T  Radius of the Coil R =...

Q: A system of two cables supports a ball as shown. 30° 150 N What is the tension in the right-hand cab...

A: Given data:  Weight (W) = 150 N Angle (θ) = 30° Required: Tension in right-hand cable 

Q: Situation 3: The diagram illustrates a chute in a factory used for sliding boxes to a lower floor. T...

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Q: Which of the following scenarios describes heat according to its scientific definition? A It is the ...

A: The energy transfer from one body to another as a result of a temperature differential is referred t...

Q: A tennis ball is thrown upward at an angle from point A. It follows a parabolic trajectory and hits ...

A: A tennis ball is thrown upwards from point A and lands at point D The other points marked on the tra...

Q: Three masses of 3, 2 and 1 kg are pulled by a force of T1 = 12N. What is the acceleration of the sys...

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Q: billiard balls with the same mass m move towards one another. Ball one moves in the positive x-direc...

A: In all collision momentum remains conserved. Initial momentum= final momentum

Q: How much power is needed to lift a 75-kg student vertically upward at a constant speed of 0.33 m/s? ...

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Q: What is the momentum of a golf ball with a mass of 62 g moving at 73 m/s? If in the problem above, ...

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Q: A light bulb is wired in series with a 132-Ω resistor, and they are connected across a 120.0-V sourc...

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Q: How much power is needed to lift a 75-kg student vertically upward at a constant speed of 0.33 m/s? ...

A:

Q: Given A = ax + 4ay and B = 5ax – ay + 2az Determine the scalar projection of vector A on vector B.

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Q: If the tension developed in each of the four wires is not allowed to exceed 600N, determine the maxi...

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Q: A ball is thrown straight up from point A, reaches a maximum height at point B, and then falls back ...

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Q: A runaway dog walks 0.64 km due north. He then runs due west to a hot dog stand. If the magnitude of...

A: Dog run north =0.64km Total displacement vector =0.91km

Q: A solenoid produces a B = 9.13 mT magnetic field when a current of I = 1.71 A runs through it. How m...

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Q: Cable at point B is pulled downward at 4 ft/s, and decreasing at a rate of 2 ft/s. WHAT IS THE MAGNI...

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Q: Suppose that À = 2i + j, B = i- 4j + k, and Ĉ = j+k. What is the magnitude of the vector 2Ã – B + Ĉ;...

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Q: Please solve the following problem and show step by step all processes along with individual FBD for...

A: Given: WA=1.20 NWB=3.60 N μ = 0.30

Q: A crate remains stationary after it has been placed on a ramp inclined at an angle with the horizont...

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Q: A biker travelled 270.0 meters 42o N of E to point A, then 80.0 meters west to point B, and finally,...

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Q: 15 A car travels 105 m with constant deceleration of 2.4 m/s2 in 3 seconds. What is the initial velo...

A: Given value--- distance = 105 m. deceleration = 2.4 m/s2.  time = 3 second. We have to find--- in...

Q: THE CABLE AT POINT A HAS A VELOCITY OF 2 M/S DOWNWARD

A: Given data: Velocity at point A, vA = 2 m/s   Solution: Write the equation of two position coordinat...

Q: A system of two cables supports a 150-N ball as shown. 30° 150 N What is the tension in the right-ha...

A: Data provided:  Weight (W) = 150 N Angle (θ) = 30° Needed: Tension in right-hand cable 

Q: What is the direction of vector

A: Direction of vector = tan-1(y/x) where y and x are vertical and horizontal components the. Vector  g...

Q: Ã = 2i + j, B =i- 4j + k, and Ĉ =j+k. What is the magnitude of the vector 2Ã-B + Č, A A. 7.6 В. 5.6 ...

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Q: 1. Which one of the following statements is true concerning scalar quantities?   A) Scalar quantiti...

A: The quantity which has only magnitude but no direction is known as scalar quantity. Ex- distance , s...

Q: 2. For the circuit given below, determine (a) the total equivalent resistance seen by Vs. (b) voltag...

A: Draw the schematic diagram as below.  

Q: runaway dog walks 0.64 km due north. He then runs due west to a hot dog stand. If the magnitude of o...

A:

Q: There are three charges interacting to one another. Q2 which has a value of +3.52 nC is at the negat...

A: Q1 = 6.01 nC Q2 = 3.52 nC Q3 = -7.80 nC Distance between Q3 and Q1 = 0.45 m distance between Q2 and ...

Q: could measure Earth's diameter using nothing but a shadow-casting stick, a protractor, and a car's t...

A: We know that the cities must be on the same latitude line and at least 120 kilometers apart. For bot...

Q: On an airplane's takeoff, the combined action of the air around the engines and wings of an airplane...

A: force exerted by engine (F) = 7880 N angle (θ) = 57o  

Q: Two objects exert a gravitational force of 4 N on each other. a. If the mass of one object is double...

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Q: Question 14 A displacement vector is 23 km in length and directed 65° south of east. What are the co...

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Q: stone is thrown at 16 m/s with an angle of 40° above the horizontal from the roof top of the buildin...

A: Given: The intial velocity of the object is 16 m/s. The angle of the projection is 40o.  

Q: A soccer ball is kicked with a velocity of 8.9 m/s at an angle of 38° above the horizontal. The keep...

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Q: Two identical conducting small spheres are placed with their centers 0.260 m apart. One is given a c...

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Q: The car has a speed of 20 m/s as it passes point A, and increasing at a constant rate of a: = 0.5 m/...

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Q: An electric field of 420000 N/C points due west at a certain spot. What is the magnitude of the forc...

A:

Q: A Cadillac Escalade has a mass of 2 569.6 kg, if it accelerates at 4.65m/s2, what is the net force o...

A: Given data:  Mass (m) = 2569.6 kg Acceleration (a) = 4.65 m/s2 Required: The net force on the car 

Q: Suppose that A= 2i + j, B = i– 4j + k, and Ĉ =j+k. What is the magnitude of the vector 2Å –B + Č, A)...

A: Given  Vectors are given as, A →=2i^+j^ B→=i^-4j^+k^ C→=j^+k^ Required  We have to find magnitude of...

Q: A diffraction grating is calibrated by using the 546.1 nm line of mercury vapor. The first-order max...

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Q: 4. Water wheels are still used to power lumber mills in historic recreations. A typical water wheel ...

A: Given one circle =90 second So periods =90sec We have to find the following options  

Q: Assume that a drop of mercury is an isolated sphere. What is the capacitance of a drop that results ...

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Q: Name the missing force Student tension B normal c) mass friction bo F.

A: to name the missing force.

Q: Question 14 In which one of the following situations does the car have a eastward acceleration? A Th...

A: According to question we need to find correct option.

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.