9 Charged body at rest are said to exhibit electric field which interacts with other bodies. This phenomena is referred to as _________. Select one: a. ELECTRICITY b. ELECTRIC FIELD LINES c. ELECTROSTATICS d. ELECTRIC FIELD INTENSITY

Q: Determine moment of inertia about centroid along axis of rectangular section having width=5 m and de...

A: Given data : Width=B Depth=h   To find : Moment of inertia about centroidal axis in XX Direction  

Q: Which statement best describes the motion of the car over the 20 seconds?

A:

Q: 3. A charged cork ball of mass I 1.00 g is suspended on a light| string in the presence of a uni- fo...

A:

Q: Consider a series RC circuit as in the figure below for which R = 2.00 MQ, C = 2.00 µF, and & = 28.0...

A:

Q: A ball is thrown downward in the absence of air resistance. After it has been released, which statem...

A:

Q: An electric train moving at 20km/h accelerates to a speed of 30km/h in 20 second.find the distance t...

A: Initial velocity of train= 20km/h = 5.555 m/s Final velocity of train = 30km/h =8.333m/s Time = 20s

Q: 29. A unit for gravitational potential energy is the (1) watt (2) joule (3) newton (4) kilogram . me...

A: 29) To find : The uit for gravitational potential energy   

Q: A ball is thrown horizontally with a velocity of 5 m/s from the top of a tall cliff. Neglecting air ...

A:

Q: initial velocity=20 m/s Time=2 s Acceleration=3 m/s2 Find final velocity

A: Given data: Initial velocity (Vi) = 20 m/s Acceleration (a) = 3 m/s2 Time (t) = 2 s Required: Final ...

Q: A point charge of +36 μC is placed 80 mm to the left of a second point charge of -22 μC. What force ...

A:

Q: In the circuit below the voltage supplied by the battery is 24.0 V and the resistance of the resisto...

A:

Q: (a) Find the equivalent resistance between points a and b in the figure. (R = 14.0 Ω) (b) Calculate...

A: Resistance R = 14.0 Ω Potential Difference V = 58.0 V Concept - If any three resistors of resistance...

Q: Determine potential energy of ball at height of 10 m from ground having mass 3 kg

A: Given data : Mass=m Height=h Acceleration due to gravity=g

Q: - Energy is measured in the same units as (1) force (2) momentum (3) power (4) work Which quantity a...

A: Required:  Which quantity has same unit as energy 

Q: If its position s=0 and velocity v=0 when it is at rest, A.) determine the velocity when s=19 m. B) ...

A:

Q: There are n blocks arranged in a row as shown in the figure below, and you push the leftmost block w...

A: According to Newton's second law F = ma So Acceleration of system a = F/m

Q: A ship is being launched slides down the ways with the constant acceleration. She takes 4 seconds to...

A: Time taken to cover 1m = 4s Velocity ( v ) = dt =14=0.25m/s  

Q: 2. (1) Determine the magnitude and direction of net magnetic field, Bnet at point P which is located...

A:

Q: OV 300 V 3.0 mm 100 V 200 V

A: Capacitor is a electric charge storing device. It is made up of two parallel plates which are conduc...

Q: Two jet planes travelling towards each other took off at the same time from two airports located 480...

A: Distance between two air port = 4800km Let the speed of plane 1 be =x Latest speed of plane 2 be= y ...

Q: An object has a charge of -2.1 µC. How many electrons must be removed so that the charge becomes +4....

A:

Q: An object 50 cm tall is placed 60 cm in front of a CONVEX mirror of focal length 30 cm. (a) What is ...

A:

Q: The magnitude of the magnetic flux through the surface of a circular plate is 5.00 x 10-5 T. m² when...

A:

Q: What is the relation of heat transfer with the air conditioning system?

A: According to the second low of thermodynamics heat transfer takes place from a hotter body to a cold...

Q: A certain wire has a diameter of 0.55 mm and contains 8,5 x 10^28 free electrons/m^3.If the wire has...

A: Diameter of wire = 0.55mm no. Of electron = 8.5×1028 free electron/m3 Current= 3.1 A Area A =πR2= 3....

Q: A projectile is shot from the edge of a cliff 100 m above ground with an initial speed of 100 m/s at...

A: In this question we have to find the time taken by the projectile to hit the ground. Please give pos...

Q: A for territory and a montery sport are travelling in the same direction at 60kph on a straight high...

A:

Q: ball of mass equals to 0.200kg is traveling to the right at a speed of 350 m/s. The ball is hit with...

A: According to impulse momentum theorem Impulse= change in momentum

Q: -- A block on a horizontal frictionless surface is connected to an ideal spring (spring constant k) ...

A: mass of block = m Spring constant of the spring = k Amplitude = A Let the velocity = v Let the accel...

Q: Which of these sets of two charges exerts the smallest force on one another? 2r +2q +2q +q +q +2q 2r...

A:

Q: A magnetic field has a magnitude of 1.2 x 10-3 T, and an electric field has a magnitude of 4.6 x 103...

A:

Q: a 5 kg mass hangs from the ceiling on a rope. when the mass is released from an angle of 5 degrees w...

A: Period, T= 3.2 s Mass, m =5 kg Angle = 5o 

Q: An ion that is doubly ionized passes through the velocity selector and into the deflection chamber o...

A: Electric field (E) = 6974 VmMagnetic field (B) = 0.0856 T distance (d) = 55.1 cm   

Q: (2-10) A charge q1 located at (4.5,3) m. -5 µC is located at (x,y)=(0,3) m. Another charge of q2 = +...

A:

Q: A negatively charged rod is brought near one end of an uncharged metal bar. The end of the metal bar...

A:

Q: An automobile with 0.320 m radius tires travels 95,000 km before wearing them out. How many revoluti...

A:

Q: all positive test charge is released near a fixed positive point charge, it will fly away from the p...

A: We know that the  formula of the force between the charge is given as  F = kq1q2r2 where q1 and q2 a...

Q: In a lab activity, forces A and B were set on the force table. A = 0.10 N at 0 degrees and B = 0.10 ...

A:

Q: What is the combined mass of the vehicles? What is the nass of the pickup twek? kg Ko

A: Given data:  Mass of car (mcar) = 1100 kg Combined velocity (vcombined) = 9 m/s After collision comb...

Q: A long straight wire carrying a current of 2.05 A moves with a constant speed v to the right. A 5 tu...

A:

Q: 1. An object is placed 30.0cm in front of a converging lens and then 12.5cm in front of a diverging ...

A:

Q: The net electric flux through a closed surface (real or imaginary) is directly proportional to _____...

A: Gauss law : the net electric flux through a closed surface is equal to  1/ε0 times of net charge enc...

Q: 38. When a 5-kilogram mass is lifted from the ground to a height of 10 meters, the gravitational pot...

A: when the object from its initial position is lifted by height h on earth then the gravitational pote...

Q: Consider the two vectors A= 12i+ 5j and B=-3i. What is the cross product Ax B? O 51 k O none of the ...

A: Given data:  A→ = 12i^ + 5j^B→ = -3i^ Required: The cross product of vector A and B

Q: You have an equilateral triangle, and it happens you place three charges (22) (-58) (54) on each ver...

A:

Q: [a] An asteroid with mass X kilograms (kg) is moving eastward at Y meters per second (m/s) collides ...

A:

Q: What is the acceleration of a car if it starts from rest and accelerates uniformly over a time of 2....

A: Given data:  Initial velocity (Vi) = 0 m/s Time (t) = 2.2 s Distance (d) = 30 m Required: Accelerati...

Q: 3. Two blocks A and B are connected by a rope and pulled with some force F along a frictionless hori...

A:

Q: What is the entropy change for 2.45 mol of an ideal monatomic gas undergoing a reversible increase i...

A: Given: The number of moles of the monoatomic gas is 2.45 moles. The initial temperature is 361 K. Th...

Q: A wind turbine blade with a radius of 28 m and a mass of 1390 kg is rotating at 0.75 rev/s!!!! 1)As...

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.