50 m

Q: Is it possible to have a zero electric field value between two positive charges along the line…

A: Your answer is option (b). Yes, regardless of the magnitude of the two charges.

Q: A hollow cylinder, of inner radius 0.28m and outer radius 0.41m, is rotating around an axis through…

A:

Q: Write a wave function describing A transverse wave on the string having a wave speed of 12.0 m/s,…

A:

Q: A lamp consumes 1200 J of electrical energy in 13 s. What is it's Power ?

A: Given: The electric energy is 1200 J. The time interval is 13 s.

Q: In the diagram below, what minimum length of mirror is needed so that the a 1.8-m-tall person can…

A:

Q: Why did Tycho Brahe reject the heliocentric theory?

A: We have  ask to explain Why did Tycho Brahe reject the heliocentric theory

Q: Questions: 1. How do you describe the height reached by the projectile at different projection…

A:

Q: Light travels through a liquid at 2.25×108 m/s. What is the index of the liquid?

A:

Q: A bag of wheat weight 430 kg. To what height should it be raised so that potential energy is 9150 J…

A:

Q: A 531.0-nm light source illuminates two slits with a separation of 6.00 x 10-4 m, forming an…

A:

Q: Please explain all pieces of the argument cle Thanks! Give a physical argument explaining why…

A:

Q: A train is starting from rest, the acceleration is given by [ a= 10/ V+1], find the distance in…

A:

Q: The speed of sound in air is 331 m/s at atmospheric pressure and 0 Celsius.  Suppose you put a…

A: Given Speed of sound in air  (V0) = 331 m/s                                at 0° C   We know speed…

Q: 4. In the circuit shown on the right, the rate at which R, dissipating electrical energy is 20.0W.…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A car is driven 4.5 km due north before the driver remembers a forgotten package. The car is driven…

A: As per guidelines only first question is solved here. Given, Car travelled in North direction = 4.5…

Q: Part A A 2.6-cm-tall object is 30 cm to the left of a lens with a focal length of 15 cm . A second…

A:

Q: 5

A:

Q: Problem Set A 0.30 – kg object is being whirled vertically using a 1.0 – m rope. Illustration a)…

A: Given data: The mass of the object is m=0.3 kg. The length of rope is r=1.0 m. The velocity of the…

Q: Problem 1: A syringe which is covered at the end starts with 50 mL of air at 1 atm. The temperature…

A: A) Write the ideal gas equation to determine the number of moles of gas.

Q: A hypothetical planet has a radius 2.1 times that of Earth, but has the same mass. What is the…

A:

Q: 3. Two equal charges are interacting in a vacuum. What is the charge of either particle when they…

A: Force, F = 2 N Separation, r = 5 km = 5×103 m Magnitude of charges, q = ?

Q: Estimate the linear separation (in kilometers) of two objects at a distance of 1.4 x 106 km that can…

A: Given data: The separation between the two objects L=1.4×106 km. The mirror diameter of telescope…

Q: A mass of 0.3 kg is fixed to the end of a 1.8 m long string that is fixed at the other end.…

A:

Q: 2. Consider three point charges located at the corners of a right triangle as shown in the figure…

A:

Q: A car starts and accelerates at a constant 4m/s² in 1 second. Determine speed and distance after 10…

A: Given Acceleration ( a ) = 4 m/s2  Time ( t ) = 10 sec To find out Speed  ans distance of the car…

Q: Am = 0.60 kg mass attached to a spring constant k= 90 N/m is undergoing simple harmonic motion on a…

A: Given data:  Mass (m) = 0.60 kg Spring constant (k) = 90 N/m Amplitude (x) = 0.1 m Required:…

Q: I, 20V I3 20 V 2 S 32 40V 40 V De termine flow ing current in lout junction A.

A:

Q: A pedestrian moves 6.00 km east and then 13.0 km north. Find the magnitude and direction of  the…

A: Given Displacements of the pedestrian are d1=6.00 km East and d2=13.0 km west.   We have to find the…

Q: 1. A transmission line that has a resistance per unit length of 4.50 x 104 2/m is to be used to…

A:

Q: A 30.0 kg trunk is pushed across the floor of a moving van by a horizontal force. If the coefficient…

A: Mass=30kg Coefficient of kinetic friction=0.275

Q: 1. A ball rolls off a 50 m high building and lands on the ground, 10 m away from the building... a.…

A:

Q: The body has as a temperature of 30 degrees Celsius. If its surface area is 1.25m^2, what is the net…

A:

Q: A research Van de Graaff generator has a 2.00-m- diameter metal sphere with a charge of 10.00 mC on…

A: Given: The diameter of the sphere is 2 m. The charge on the sphere is 10 mC.

Q: A metallic wire is stretched from original length of 1 m to 4 m. If the original cross-sectional…

A: Initial length of the wire L1=1 m, initial area of the wire A1=4 m2, initial resistance of the wire…

Q: Suppose you have a closed rigid container of air at 20 Celsius on the surface of the Earth. We…

A: Given that               The initial temperature of the rigid container is (T1) = 20°C = 20+273 =…

Q: Mars atmosphere is only a few percent of the pressure of Earth's atmosphere. The Earth and Mars…

A: speed of sound, v =γRTM

Q: 1-The light is pass through lens center without reflection, why? 2-lf you look at a scene through a…

A: A lens is curved & clear surface - it bends light to assist in the focusing of images.

Q: A boy throws a paper airplane. It follows a parabolic path as shown in the figure. At the instant…

A: GIVEN ad = 0.2 m/s2 v = 1.5 m/s y = (4/30)x2 +1 To find out The total acceleration/deceleration of…

Q: A smart car rolling at 2.59m/s must come to a stop in a parking spot. How much work must be done by…

A: Write the work-energy equation. Here, m is the mass, vf is the final velocity, and vi is the…

Q: Protons in a magnetic field of 0.80 T follow a circular trajectory of 75-cm radius. What is the…

A:

Q: Show your solutions Suppose a layer of oil (refractive index is 1.45) floats on water (refractive…

A: refractive index of oil, μo = 1.45 refractive index of water, μw = 1.33 angle of incidence, θi=40°

Q: A 1400 kg car delivers a constant 42 hp to the drive wheels. We assume the car is traveling on a…

A: The car's acceleration when it's speed is 20m/s is 1.12m/s2.

Q: A man 6 ft tall is walking at the rate of 3 ft/sec toward a streetlight 20 ft high. At what rate (in…

A: Given : BC = 6 ftDE = 20 ftdx2dt=3 ft/s

Q: People who do very detailed work close up, such as jewelers, often can see objects clearly at a much…

A: Determine the power of the eyes.

Q: e bottom or the tank. How deep is the tank? ul picture of the ray and the tank. Would the answer be…

A: GivenDiameter of tank, d=3.8 mAngle, θ=27.7°

Q: 3.) You are making a circular turn in your car on a horizontal road when you hit a big patch of ice,…

A: Since you have posted a question with multiple sub-parts, as per our guidelines we will solve first…

Q: What is the efficiency of an out-of-condition professor who does 2.30 ✕ 105 J of useful work while…

A:

Q: A parallel plate capacitor is filled with an insulting material with a dielectric constant of 4. 8.…

A:

Q: A supernova remnant is now 3.85 pc in radius and is expanding at 3,350 km/s. Approximately how many…

A:

Q: When an object is placed 15 cm from a lens, a virtual image is formed. Which of the following…

A: ANSWER- (D) I and III