A balloon has a negative charge. A glass rod has a positive charge. balloon glass rod

Q: A boat with mass 250 kg, including passengers, has an engine that produces a net horizontal force of…

A: Given Initial velocity = 0 mass of boat with passenger = 250 kg Net horizontal force = 600 N We have…

Q: A police car coming toward you from the east (as you move westward) has a siren on at an unknow…

A: Let the orginal frequency of siren = f observed frequency when the police car is coming towards you…

Q: Your friend says that a refrigerator is a Fluid Machine because it cools gas. Is he/she correct? Why…

A: Refrigerator is an excellent place to store food at a temperature low enough (39℉ to 41℉) to…

Q: ur best submission for each question part is used for your score. DETAILS MY NOTES A large building…

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Q: The block in the figure below has a mass of 5.9 kg and it rests on an incline of angle 0. m You pull…

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Q: Part A You may want to review (Pages 752 - 755) Find the equivalent capacitance between points A and…

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Q: . A vector has an x- component of - 25.0 units and a y - component of 40.0 units. Find the magnitude…

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Q: A child uses a rope to pull a wagon full of stuffed animals along a horizontal sidewalk at constant…

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Q: A laser beam is incident on two slits with a separation of 0.195 mm, and a screen is placed 5.05 m…

A: Given: The separation between slits is 0.195 mm. The distance of the screen is 5.05 m. The bright…

Q: How can four 100 kΩ resistors be connected so that the equivalent resistance of the four equals 250…

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Q: Luc, who is 1.80 m tall and weighs 950 N, is standing at the center of a playground merry-go-round…

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Q: In the xyz coordinate system, indicate the direction of the magnetic force on each of the moving…

A: Introduction :- Charge q = +qvelocity v→ = vk^magnetic field B→ = Bj^

Q: 12. A 25 kg block sits on a surface with a 20° incline, as shown below. The coefficient of friction…

A: Given Mass of the box is m=25 kg Angle of inclination is θ=20° Coefficient of kinetic friction…

Q: Suppose a person walks so that their displacement is represented by a vector that has a magnitude of…

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Q: A car tire is 61.0 cm in diameter. The car is traveling at a speed of 24.0 m/s. What is the tire's…

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Q: John and Mary are skating at an ice rink. John skates at a constant speed of 7.1 m/s, with respect…

A: The magnitude of Mary's velocity with respect to John is 5.73 m/s

Q: You are given a number of 12 Q2 resistors, each capable of dissipating only 4.0 W without being…

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Q: A balloon has a negative charge. A glass rod has a positive charge. balloon glass rod

A: Property of charge:- like charges repel and unlike charges attract. Positive-positive and…

Q: A 0.92 kg mass is resting on a frictionless flat plane and is attached to a spring with spring…

A: Given Data: The magnitude of mass is: m=0.92 kg The spring constant is: k=350 N/m The displacement…

Q: a sample of beryllium (1820J/kgC) at 20 degrees celsius into a 0.22kg glass beaker also at 20…

A: Given data: The temperature of beryllium is t=20℃. The specific heat of beryllium is c=1820 J/kgC.…

Q: A force of magnitude 25.0N directed at an angle of 35.00 above the horizontal moves a 16.0kg crate…

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Q: A 12 kg block hanging on a string is pulled upward by the string with an upward acceleration of 6.2…

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Q: A particular beam of light has a wavelength of 2 nm, a) Calculate its period b) Calculate its…

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Q: An 8.70-cm-diameter, 400 g solid sphere is released from rest at the top of a 1.50-m-long, 19.0 ∘…

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Q: Calculate the total kinetic energy (in MeV) carried away by the pions after this decay: Σ0 → n + π+

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Q: A metal wire of mass m=24.1g can slide with negligible friction on two parallel rails separated by a…

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Q: Friction force is inversely proportional to the magnitude of the normal force exerted on an object…

A: Given Friction force is inversely proportional to the magnitude of the normal force exerted on an…

Q: A body weighing 2,225N is being dragged along a rough horizontal plane by a pull of 445N directed at…

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Q: The resistance (y Ohms) in a solid-state circuit varies according to the function y = (x- 4)e 2 +10,…

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Q: 3/145 It is desired that the 100-lb container, when released from rest in the position shown, have…

A: Given data: The weight of container is w=100 lb, The weight of counterbalancing cylinder is W.

Q: A ball is thrown horizontally at 6 m/s from a height of 2 m above the ground. How far does it land…

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Q: Calculate the percent difference between the average knock-back distances between catcher 1 and…

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Q: For the following sets of polarizers, calculate the total light intensity which makes it through the…

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Q: A particle with charge q is at rest when a magnetic field is suddenly turned on. The field points in…

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Q: A soap film (n=1.33) in the air is 270 nm thick. If it is illuminated with white light at normal…

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Q: You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected…

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Q: Calculate the amount of energy in MeV released when a 0.69·10-27 kg and a 1.13·10-27 kg particle at…

A: Given M1 = 0.69 × 10-27 kg M2 = 1.13 × 10-27 kg To find  Amount of energy released in MeV

Q: Devs and Vanj are sitting 112 cm apart from each other in their office, when suddenly they felt a…

A: distance between two persons (d) = 112 cm = 1.12 m gravitational force (F) = 2.76×10-5 N Let the…

Q: An infinitely long nonconducting cylinder of radius R = 2.00 cm carries a uniform volume charge…

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Q: On an inclined surface with angle of 25 degree from the horizontal, a block slides down the incline…

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Q: Two similar plastic spheres are given positive electrical charges. When they are 15.0 cm apart, the…

A: Given data:  Two positive electrical charges Distance (r) = 15.0 cm = 0.150 m Force (F) = 0.22 N q1…

Q: attractive force exists between two particles A and B with charges 2.062x10-4 C and -3.4518x10-4 C…

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Q: As shown in the figure below, a skateboarder starts at point A on the ramp and rises to point B, a…

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Q: Part A A certain lens focuses light from an object 1.55 m away as an image 41.3 cm on the other side…

A: Given, Object distance from lens, u = 1.55 m image is formed on the other side of the lens, v = 41.3…

Q: Light with a wavelength of 827 nm is incident on a diffraction grating and the diffraction pattern…

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Q: 2.7 kW/m^2. Assume the radius of the star is 0.005 AU (similar to Sol). What is the surface…

A: we know that the intensity of the sun on earth or solar constant…

Q: i. A force of 2.9x1011 N exists between a +4.0 C charge and a -2.0 C charge. How far in space are…

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Q: Solve for Rab. R1 ww R2 R3 a Rab R4 R5 R6 R7 R8 ww R1 = 18 ohms; R5 = 10 ohms R2 = 9 ohms; R6 = 18…

A: We have 8 resistors of magnitude R1=18 ohms, R2=9 ohms, R3=8 ohms, R4=19 ohms, R5=10 ohms, R6=18…

Q: In conclusion, state the relationship between the mass of the spherical object and the distances…

A: Given : Three masses are given from light weight to heavy weight. The distance of ramp is 10 cm and…

Q: A particle A on the roof of the house. Find distance s and angle 0 in the following figure. Also…

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