A solid spherical insulator has a uniform volume charge density of 5nC/m^3 and a radius of 2m. What is the potential at the surface of the sphere?         a. 244.12 V         b. 300.31 V         c. 675.55 V         d. 751.5 V

Q: 2. During an Olympic bobsled run, the Jamaican team makes a turn of radius 9.10 m at a speed of 93.3...

A: Given radius = r = 9.10 m speed of = v = 93.3 km/h  We have to calculate the ratio of their accelera...

Q: The acceleration of a particle is given by a = 3t - 2. A. Find the initial velocity such that the pa...

A:

Q: At which of the times do the two cars pass each other? • View Available Hint(s) O A ов O E ОЕ

A: Step1 - Understanding the concept that will be used to solve this question.              Here, we ha...

Q: Arielle exits the front door of her home and walks along the path shown in the diagram at the right....

A:

Q: An ideal gas at 1.53 atm. is heated from 334.01K to 553.51K and its volume expands to 4 times its or...

A:

Q: Two parallel plates and one of them is located at a distance of d from the other, the potential diff...

A: Given  Final velocity v = 8 × 104 m/s  Time taken t = 5 × 10-10 s  Initial velocity u = 0

Q: A 200-N sled of slides down a frictionless hillside that rises at 37° above the h magnitude of the n...

A: We know that we have given The sled has a weight of W = 200 N and it slides down a frictionless hill...

Q: heart defibrillator being used on a patient has an RC time constant of 11 ms due to the resistance o...

A: time constant = τ= 11ms capacitance = C = 8.5 X 10-6 F initial voltage = V = 14 kV

Q: A Carnot cycle: A A) is bounded by two isotherms and two adiabats on a p-V graph (B B) consists of t...

A:

Q: A loop of wire with radius rr = 0.072 m is in a magnetic field of magnitude B. The magnetic field is...

A:

Q: A stone is thrown from the top of a building upward at an angle of 30.0° to the horizontal and with ...

A:

Q: 8. A motorbike show rider drives off the edge of a cliff. Just at the edge, his velocity is horizont...

A:

Q: 1.4 When the current (1) flowing in a long straight wire is constant equal to 7 amperes. a R

A: According to Faraday law  Induced emf is equal to rate of change of magnetic flux. 

Q: Situation 05. In a science experiment, a test object is launched by accelerating it along a 200- met...

A: Consider the given data as below. The displacement, s=200 m Acceleration, a=1.25 ms2 Initial velocit...

Q: 6. A resistor with a resistance of 10 ohms is connected in series with a capacitor of 50 microFarad ...

A:

Q: ) An object initial velocity > lachcled touards He east with an <い angle of 30 abor 4 u OS to groond...

A:

Q: A force P pulls on a box of mass m that is in contact with a rough surface. The figure shows the mag...

A:

Q: TOPIC: KINEMATICS OF PARTICLE In a laboratory experiment, a test object is launched by accelerating...

A:

Q: ill in the blanks An ice-making machine operates in a Carnot cycle. It takes heat from water at 0.0 ...

A:

Q: The thrust of the Falcon Heavy rocket at launch is around 23 million Newtons. Calculate how far apar...

A:

Q: Two constant forces are applied to a 5 kg block that is initially at rest on a frictionless and hori...

A:

Q: A student jumped on a trampoline. In the picture above, she has stretched the trampoline as much as ...

A:

Q: Part A The figure(Figure 1) shows a solid metal sphere at the center of a hollow metal sphere. Assum...

A: For outside r the sphere, field behaves as the one due to a point charge.

Q: In the Michelson-Morley experiment, laser light of wavelength 600 nm is used. The path difference (i...

A:

Q: Fifty gram of ice at zero degree celsius ia added to 200 g of water at 40 degree celsius contained i...

A: Let heat of fusion of ice is L cal/g Then heat needed by ice to become water at 0 degree Celsius =50...

Q: 5.9 N , ... 3.7 N 43° Examine the figure above. Two forces act on a 4.5-kg box resting on a friction...

A:

Q: In a science experiment, a test object us launched by accelerating it along a 200-meter incline at 1...

A:

Q: A hot air balloon rises from the ground with a constant acceleration of 2.6 m/s2  .Six seconds later...

A: Given  Balloon rises from ground with constant acceleration, A = 2.6 m/s2   Initial velocity of ball...

Q: A boat goes 6 miles downstream in a river in 30 minutes and return upstream in 45 minutes. Determine...

A:

Q: The small intestine has a mucus layer approximately 200 um thick. A worker accidentally ingests a sm...

A: It is observed that a  5.5 MeV alpha particle can be stopped by a 40 um thick human tissue.  In the ...

Q: A 3.0-kg block slides on a frictionless 20° inclined plane. A force of 16 N acting parallel to the i...

A: The block is on the incline. Its weight acts vertically downwards. We resolve it into components par...

Q: A 20 m Cu wire 1.0 mm in diameter is joined to a 60.0 m iron wire of the same diameter. The current ...

A:

Q: What is the equivalent resistance between points a and b in (Figure 1)? Express your answer in ohms....

A:

Q: Daniel successfully shoots the ball through the hoop. The ball was shot from 1.82 m above the ground...

A:  

Q: Let's see if you can apply what you learned about conservation of energy to predict information abou...

A: Only three subparts per question. please post remaining questions

Q: Situation 01. Christopher is walking down a road when he observes a nearby mountain that a boulder i...

A: there are three equations of motion v = u + at v2 = u2 + 2as s = ut + 0.5 gt2   here , u = initial v...

Q: A uniformly charged wire is 2.58 m long and 0.15 mm in diameter. You measure the electric field 1.20...

A: Given that:- Electric field due charges wire=543kN/C

Q: A 20-kg equipment is initially at rest on an inclined surface with a 15° angle with the horizontal. ...

A:

Q: A 5.00-kg package slides 1.50 m down a long ramp that is inclined at 24° below the horizontal. The c...

A: Work done by a force on a body to move it a certain distance is given by W = F.s = Fs cosθ, where F ...

Q: 2) Find total distance traveled during 14 seconds. Also, find total displacement during that 14 seco...

A: The velocity of a body is given by v= dt, where d = the displacement and t= time taken by the body. ...

Q: 1. An object B is moving at a speed of 12m/s and is struck by object A which is moving at a speed of...

A: Given: Mass of object A=14 tons Initial Speed of object A =20 m/s Mass of object B=10 tons Initial S...

Q: 5. When a resistor and an inductor coil are connected in series and connected to an AC power supply ...

A:

Q: Answer neatly Joe wants to test how fast can SuperMan save him if he jumps of a cliff 180m high. He...

A:

Q: 5. When a resistor and an inductor coil are connected in series and connected to an AC power supply ...

A: V = 100 Sin(2000 t) volts Voltage across inductor = 10 volts Current = 2 Ampere   

Q: 30. Two particles are simultaneously thrown from top of two towers as shown. Their velocities are 2 ...

A:

Q: A ball whirls around on the end of a string, moving in a circle at a constant speed of 3.0 m/s. If i...

A: for a circular motion acceleration =v2R

Q: Determine the direction of the inductive current flowing through resistor R in the circuit. 1.5 whil...

A: To find :While switching the S switch , identify the direction of induced current in the resistor R ...

Q: Two spherical objects have masses of 8000 kg and 1500 kg. Their centers are separated by a distance ...

A:

Q: Suppose that at room temperature, a certain aluminum bar is 1.0000 m long. The bar gets longer when ...

A: Calculate the length of the bar after raising the temperature.

Q: Carlos is diving 11.0 m below the sea surface (p = 1.027x10 3 kg/m3), find the total pressure that C...

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.