. A 10pC/m infinite line charge is located at x-1, y=0. Determine the electric field at point P(0,0,4)? a. 0.25 a, b. -0.09 a,-0.09 a. c. -0.09 a, d. -0.18 a,

Q: A rigid body is undergoing planar motion with the velocity of its center of mass vc = 2 m/s i + 5 m/...

A: First Option is correct. Explanation-    

Q: Find the work done by gravity exerting an acceleration of -10m/s2 for a 10kg block down 5m from its ...

A:

Q: 2. Some Christmas tree lights have a characteristic that when one light (filament) burns out, the li...

A:

Q: 15. A certain water wave has a wavelength of 25 m and a frequency of 0.25 Hz. What is its Velocity?

A:

Q: Problem 3: A boxer's fist and glove have a mass of m = 0.74 kg. The boxer's fist can obtain a speed ...

A:

Q: C3 Cy Given: Ca C, = 2F C5 : 3.5F C5 Cu C7 C2 : 0.5F 1. 24F %3D C8 C3 = 0.25F C, 4.3F Cy : 1. 12F Cg...

A:

Q: A 4-kg ball has a momentum of 12kg*m/s. What is the ball's speed?

A: Given data:  Mass (m) = 4 kg Momentum (P) = 12 kg.m/s Required: The ball's speed (v) 

Q: The adjacent figure shows a force table where two forces act on the ring at the middle. The mognitud...

A:

Q: Two parallel wires are separated by a distance of 0.05 m. Wire 1 carries a current of 12 A. Wire 2 c...

A: Given, distance between the wire, s = 0.05 mcurrent in the wire, 1 I1 = 12 Acurrent in the wire 2, I...

Q: When water is heated from 10°C to 15°C What is the change in temperature

A:

Q: the human hair is combed using a rubber comb. What charge acquired by the hair and by the comb? in 5...

A:

Q: A potential difference of V = 80.0 V is applied across a circuit with capacitances C1 = 15.0 nF, C2 ...

A: Given  Potential difference, V = 80.0 V  Capacitance  C1 = 15.0 nF C2 = 7.0 nF C3 = 20.0 nF  

Q: A model rocket with a mass of 500 grams is launched straight up. It achieves a speed of 20.0 m/s in ...

A: First we need to find the acceleration needed to achieve the speed. The acceleration of the rocket i...

Q: A drum rotates around its central axis at an angular velocity of 17.3 rad/s. If the drum then slows ...

A:

Q: A circular loop of wire of radius 0.25 m is exposed to an external magnetic field that is perpendicu...

A: dB/dt = - 0.025 T/s  Radius of the loop is r = 0.25 m   

Q: he earth’s mass is 5.972x1024 kgs and the earth’s radius is 6371 kms, determine the altitude of a bo...

A: Given: M=5.972*1024 kgR=6371 km = 6.371*106 mgh=9.7 m/s2

Q: The electric field of an electromagnetic wave traveling in vacuum is described by the following wave...

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...

Q: 2. What is the Latent Heat of Fusion of a substance if 1200 J melts 40 grams of it?   20 J/g   30 J...

A:

Q: A rigid body is undergoing planar motion with the velocity of its center of mass vc = 2 m/s i + 5 m/...

A:

Q: A mass of 20 kg is suspended from a ceiling by two lengths of rope that make angles of 60° and 45° w...

A: Given  Mass, M = 20 kg   Angle 60° and 45 °

Q: 10. A 30-g ice cube is dropped into a container of liquid nitrogen. How much nitrogen evaporates if ...

A: Mass of ice (m) = 30 g  Boiling point of nitrogen = 77K  Latent heat of vaporization = 200 KJ/kg  Sp...

Q: *S0.0°g metal ball having net charge Q = 5.50 µC is thrown out of a window horizontally north at a s...

A:

Q: A 60.0 kgkg wrecking ball hangs from a uniform, heavy-duty chain of mass of 22.0 kgkg.

A:

Q: A 1,500-kilogram automobile from Pampanga moves at 30 meters per second to Baguio. What is the momen...

A:

Q: 1-35 An airplane flies horizontally at 70 m/s. Its propeller delivers 1500 N of thrust (forward forc...

A:

Q: (27.0 m )i - (298 N )i - (183 N on the block. How much A floating ice block is pushed through a disp...

A:

Q: The force required to compress a non-standard spring as a function of displacement is given by the e...

A: Given  F(x) = -A sin(bx) + kx where  A = 25 N  b = 11 rad/m  k = 68 N/m  Work done from x = 0 to x1 ...

Q: 1. Why do lights on a car become dimmer when you start a car?

A: Since, the starter motor draws a large current resulting in a large potential drop in the battery, w...

Q: Light is incident on a water-glass interface making a 60° angle with respect to the vertical. Calcul...

A: Given data :- angle of incidence i = 60° refractive index of water n1 = 1.33 refractive index of gla...

Q: How high can water rise in the pipes of a building if Hhe gauge pressure at the ground Hoer is 2x 10...

A:

Q: wind exerts a force of 42 N east on a boat. The current exerts a net force of 36N to the South on th...

A: Given data: Force present in east direction Fx = 42 N Force present in south direction Fy = 36 N  

Q: 7. A hockey player swings her hockey stick and strikes a puck. According to Newton's 3rd law of moti...

A: Given data- A hockey player swings her hockey and strikes a puck.   According to newton's 3rd law- I...

Q: Problem 8: Consider a bowling ball of mass M attached to two ropes. One rope is being ulled horizont...

A:

Q: If you go out to look at the night sky tonight from central lowa, the North Star (aka Polaris) is lo...

A:

Q: 125kg box 15

A:

Q: A car has a doll of mass 0.05 kg suspended from the roof by a light rope while the car is descending...

A:

Q: B. Study the usage of breadboard in electronics. Given the symbol of resistor as difference (battery...

A: Aim: To draw the correct schematic diagram of each pictorial diagram. The schematic diagrams of each...

Q: 6. Balanced forces acting on an object O never change the object's motion. O are not related to moti...

A:

Q: The force needed in accelerating a 3 kg mass at 5 m/s? and a 4 kg mass at 4 m/s?, will be: (A) Zero ...

A: Given data:  Mass of first object (m1) = 3 kg Acceleration of first object (a1) = 5 m/s2 Mass of sec...

Q: When a piece of aluminum foil is taken out of the oven and cools from 100°C to 50°C. What is the cha...

A:

Q: You want to obtain an amplitude of current equal to 1.80 mA passing through a 0.450 mH inductor (a p...

A: Given: The amplitude of the current is 1.8 mA. The inductance of the circuit is 0.45 mH. The amplitu...

Q: blem 10: Consider the block shown in the figure, which has a mass m and is sitting at amp making an ...

A: Since object is in rest so it must be in equilibrium hence net force acting on it must be zero and h...

Q: Problem 13: Two blocks are tied together with a massless string that does not stretch and connected ...

A:

Q: A 30.0-g metal ball having net charge Q = 5.50 µC is thrown out of a window horizontally north at a ...

A: Given: Mass of metal ball: 30 g  Net charge Q=5.50 μC Initial speed v = 22 m/s height of window h: 1...

Q: You are playing pool and are lining up your shot. The object ball (the ball you are trying to place...

A: The type of collision is taken as completely elastic. In completely elastic collision, the linear mo...

Q: alate the power dissipated in each resistor. (series-parallel circuit) V =V R, 38N E =V, +V½ I = 1, ...

A: According to kirchhoff's first law Algebraic sum of current at a junction is always zero. According ...

Q: Problem 2: A firefighter, whose mass (including clothing and equipment) is m =81 kg, hears the alarm...

A:

Q: Find E 5.0m away from a -15nC charge.

A: The electric field at distance from a charge is given by E = kQr2, where k = Coulomb's constant Q = ...

Q: he amount of heat required to change the temperature of a given material is inversely oroportional t...

A: Mathematical relation between amount of heat , temperature change , and mass of material is as follo...

Q: A particular star has a surface temperature of 30,000K. Determine Amax, the wavelength at the peak i...

A: We have,  Surface temperature, T = 30000 K We have to find λmax

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.