KINDLY ANSWER IMMEDIATELY THAN KYOU FOR HELPING OUT Two equally charged balls are 3 cm apart in air and repel each other with a force of 40 micronewton. Compute the charge on each ball CHOICES: A. 20 C   B. 2 nC   C. 2 C   D. 20 nC

Q: A tungsten filament has a resistance of 133 Ω at 1500C. If the temperature coefficient of resistance…

A:

Q: An electron moves in a circular path perpendicular to a constant magnetic field with a magnitude of…

A: Given:-  An electron move in a circular path perpendicular to a constant magnetic field.  The…

Q: 10. In the French Open tennis tournament, a professional cameraman named Mike Francis useda digital…

A:

Q: B As shown in Figure 1, two people of the same height are holding up a box attached to a pole. The…

A: in this question  we determine  FA/FB by free body diagram equation .

Q: Two streams merge to form a river. One stream has a width of 8.2 m, depth of 3.2 m, and current…

A:

Q: 3A 1.0 m long wire is of mass 2.0g is stretched by a tension of 15.0 N. When disturbed, it vibrates…

A:

Q: A water pipe having a 2.59 cm inside diameter carries water into the basement of a house at a speed…

A: Given:- d1 = 2.59 cm = 2.59×10-2 m d2 = 1.18 cm = 1.18×10-2 m v1 = 0.819 m/s P1 = 153 kPa = 153×103…

Q: A new planet is discovered in another (distant) solar system. The planet has a mass of 9.00 *1024 kg…

A: Given Mass of a planet = M = 9.00 × 1024 kg Radius of a planet = R = 8.00 × 106 m WWe have to…

Q: Calculate the currents in each resistor of the circuit shown below. 25 Ω www 120 Ω 58 V 82 Ω 64 Ω •…

A:

Q: The following figure shows a 4 m bar fixed to the wall through a hinge that rotates freely, but is…

A:

Q: A 1.4 x 10-3-kg house spider is hanging vertically by a thread that has a Young's modulus of 4.5 x…

A:

Q: (a) Define the terms “constructive interference” and “destructive interference” in the context of…

A: Given Wavelength of the electron, λ=5.6×10-10m Planck Constant, h=6.63×10-34Js Momentum can be…

Q: 9. A transverse wave is described by the wave function rady y = (0.30 m) sin [(12) t + (10m²¹)x]…

A: Since wave equation is  y=Asin(wt-kx)

Q: Arrange the following from lowest momentum to highest (magnitude only) *an electron travelling…

A:

Q: 3) Two masses, 1 and 2, are attached by a massless rope wrapped around a pulley. Mass 1 (m1) is 50…

A: Given:-  We know that here two mass and pulley are connected as shown in figure  The mass is m1= 50…

Q: After washing lettuce, you can dry the water from it using a salad spinner. You put the lettuce in…

A: Due to the centrifugal force, the spinning water will be driven outwards to the surface of the bowl.

Q: In the figure, a 2300 kg demolition ball swings from the end of a crane. The length of the swinging…

A:

Q: KINDLY ANSWR IMMEDIATELY, THANKYOU FOR HELPING OUT The internal resistance of 6.4 V storage battery…

A: Given: The storage of the battery is 6.4 V. The internal resistance of the battery is 4.8 milliOhm.

Q: As part of a department store display, a model train D runs on a slight incline between the store's…

A: Given, speed of shoppers C and B = speed of escalators = 3 ft/s B views train to be moving at 22…

Q: Sachi wants to throw a water balloon to knock over a target and win a prize. The target will only…

A: Given data:  Force (F) = 0.035 N Mass (m) = 11.4 g = 11.4×10-3 kg Required: Acceleration (a)

Q: After washing lettuce, you can dry the water from it using a salad spinner. You put the lettuce in…

A:

Q: A rock of mass 0.6 kg tied to a string is spinning around in a circle with a radius of 1.1 m, at a…

A:

Q: x₁ = x₁ + V₁x + ²axt², V₁x = V₁x + axt, (v₁₁x)² = (v₁x)² + 2axax, t = ² Y = ₁ + vyt+at², v₁y =…

A:

Q: TW Jm₂ )m₂ -Om₂

A: in this question  we discuss  about conservation law of momentum .

Q: A pendulum which drops sand as it swings back and forth is shown. This pendulum has been swinging…

A: (1) A heavy and massive pendulum is oscillating. This pendulum is found to have changing the…

Q: . A resistance of R2 is connected in series with a parallel circuit comprising two resistances of…

A:

Q: A long horizontal wire carries 22.0 A of current due north.  Part A) What is the net magnetic field…

A:

Q: A block of mass 0.259 kg is placed on top of a light, vertical spring of force constant 4 800 N/m…

A: Given Data:- Mass of the block is m=0.259 kg Spring constant of the spring is k=4800 N/m Compression…

Q: You have a parallel-plate 6.97 x 10-6 F capacitor that is charged to 0.00859 C. While the capacitor…

A: initial capacitance = 6.97×10-6 F charge (Q) = 0.00859 C New capacitance = 2.17×10-6 F

Q: A 13.5 g piece of Styrofoam carries a net charge of -0.5 µC and floats above the center of a very…

A:

Q: A bus is accelerating at a rate of 10 m/s2. What is the new acceleration of the car if the force is…

A:

Q: Which of the following statements is INCORRECT about the Law of Universal Gravitation? The…

A:

Q: A wave has a speed of 650 m/s and a wavelength of 5.8 m. What are the (a) frequency and (b) period…

A: Given: Speed of wave v=650 m/s, Wavelength of wave λ=5.8 m. Required: (a) Frequency of the wave f,…

Q: A horizontal aluminum rod 3.9 cm in diameter projects 5.5 cm from a wall. A 1200 kg object is…

A:

Q: The angle through which a rotating wheel has turned in time t is given by q = 8.5t – 15.0t2 + 1.6t4,…

A: We know that angular velocity ω=dqdt angular acceleration α=dωdt=d2qdt2

Q: Determine the magnitudes and directions of the currents in each resistor shown in the figure. The…

A: We have a policy of answering only 3 subparts of a question. Since they are related we are answering…

Q: A cell has an emf of 1.54 V. When it is in series with a 1.0 ohm resistance, the reading of a…

A: Given data:  Emf (ε) = 1.54 V External resistance (R) = 1.0 Ω Terminal voltage (V) = 1.40 V…

Q: If a 3.6 moles of an ideal gas occupies 150 mL tank at a temperature of -5 °C, what is the pressure…

A:

Q: •7_Light of wavelength 633 nm is incident on a narrow slit. The angle between the first diffraction…

A:

Q: 2. Which one of the electric circuits as shown below has the bigger current? Show solutions for…

A: Current is dependent on voltage between 2 terminals. This is called Ohm's law. More is the potential…

Q: Awater pipe having a 2.84 cm inside diameter carries water into the basement of a house at a speed…

A:

Q: Determine the diretion of the force on the moving charge. b d e f up down right left into the page…

A:

Q: A particle moves that is defined by the parametric equations x = 3t² - 1 y = t³ - 3t² +t-3 (where x…

A: Given data: The parametric equations; x=3t2-1 y=t3-3t2+t-3

Q: Lola, initially at rest, drops her 415 g cellphone from a height of 86 cm. Calculate the momentum…

A:

Q: A nervous physicist worries that the two metal shelves of his wood frame bookcase might obtain a…

A:

Q: A ray of light is perpendicular to the face ab of a glass prism (n = 1.52). Find the largest value…

A:

Q: A 0.23-kg stone is held 1.1 m above the top edge of a water well and then dropped into it. The well…

A:

Q: kINDLY ANSWER THIS IMMEDIATELY, THANKYOU FOR HELPING OUT :) A storage battery has an emf of 25 V and…

A: The fall of a potential V across resistance r having current I is given as V=Ir .

Q: The internal circuitry of a heart defibrillator includes a 7.42 µF parallel plate capacitor. When…

A:

Q: Imagine that you are observing a star and you find the wavelength of peak emission for the star to…

A: As part of our policy, we are answering only 3 subparts.  Given,  Peak emission wavelength of start…