What is |λ|?     A very long wire carries a uniform linear charge density λ. Using a voltmeter to measure potential difference, you find that when one probe of the meter is placed 4.90 cm from the wire and the other probe is 3.10 cm farther from the wire, the meter reads  620 V.

Q: A basketball is thrown across the court and covers a distance of 26 meters in only 4 seconds. What i...

A: Given data:  Distance (d) = 26 m Time (t) = 4 s Required: The magnitude of the velocity (v) 

Q: PLEASE ANSWER THIS WITH FBD PLEASE. THANK YOU. A water hose is used to fill a rectangular tank of wi...

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Q: A car travels along a straight path begins to accelerate at a = (6t^2 – 4t) ft/s^2. At t = Os, its v...

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Q: A basketball is thrown across the court and covers a distance of 26 meters in only 4 seconds. What i...

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Q: A 3-kg particle is moving horizontally with a speed of 5.0 m/s when it strikes a vertical wall. The ...

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Q: Show the electric field lines of the following:  a. Electric field lines of a positive charge b. El...

A: According to question we need to draw electric field lines .

Q: 2. A boulder has a mass of 30 kg. When it falls from its precarious position on a cliff edge, it acc...

A: Force= mass x acceleration

Q: The Stanford linear accelerator contains hundreds of brass disks tightly fitted into a steel tube (s...

A: Given data: Coefficient of linear expansion of brass, α=2×10-5 /C0 Diameter of the disk, D1=80 mm T...

Q: Two objects with masses of m, = 3.70 kg and m, = 7.60 kg are connected by a light string that passes...

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Q: One of the foundations of thermodynamics is the "Conservation of Mass." O True O False

A: False, Conservation of energy is fundamental of thermodynamics not the conservation of mass

Q: What is the pressure 30.0 m below the surface of a lake? The pressure at the surface is 10.4 m H2O a...

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Q: DEPENDING ON THE METHOD OF COLLECTING VECTORS AND ACCORDING TO THE INFORMATION IN THE FIGURE AND TAB...

A: Rx=11cos90+30.5cos30+55.8cos255+9cos180=2.971 mRy=11sin90+30.5sin30+55.8sin255+9sin180=-27.64866111 ...

Q: FILL IN THE MISSING INFORMATION. THIS IS NOT A WRITING ASSIGNMENT Approach a negatively charg...

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Q: What is the force of gravity between two 1000 kg cars separated by a distance of 20 m on a highway? ...

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Q: the ground surface. Shê then lifts amantha has a height of throw it straight upward giving it an upw...

A: The three equation of motion are v = u +at s = ut +(1/2) at2 v2 = u2 + 2as  We can apply above equa...

Q: 3. An automobile starting from rest speeds up to 12 m/s with a constant acceleration of 1.2 m/s. Run...

A: For the acceleration and deceleration calculate the  Total time   and also draw the v-t and s-t curv...

Q: A 2000 -kg car skids to a halt on a wet concrete road. The car leaves skid marks that are 80 m long ...

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Q: In a vacuum, two particles have charges of q1 and q2, where q1 = +5.1 C. They are separated by a dis...

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Q: Rubbing two objects together generates _____ energy.

A: The answer is below

Q: 6. A potential difference of 9 V is maintained across a conductor in a circuit. If the conductor has...

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Q: A water hose is used to fill a rectangular tank of width H and height twice as its width. The hose j...

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Q: If the position of a particle is defined by [2 sin (7/5)t + 4] m, wheret is in seconds, construct th...

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Q: What will happen after collision of Boat X loaded with a total mass greater that of Boat Y which hav...

A: Given data; Mass of Boat X is greater than the mass of Boat Y.

Q: 2. Given two vectors a = 4i-3j and b = 6i+8j, find the magnitude and directions of a, of b, of a + b...

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Q: A 6.0-kg object moving 7.0 m/s collides with and sticks to a 7.0-kg object. After the collision the ...

A: Given data:  Mass of first object (m1) = 6.0 kg Initial velocity of first object (V1) = 7.0 m/s Mass...

Q: Why is a modified vehicle with its body raised higher or less stable than a similar vehicle with its...

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Q: How much heat is required to raise the temperature of 10kg water from 30°C to 100°C. Solution

A: Given data:  Mass (m) = 10 kg Initial temperature (Ti) = 30 °C Final temperature (Tf) = 100 °C Requi...

Q: on the bowl is half of a pair of forces that are related by Newton's Third Law. We call a pair of fo...

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Q: A loop of area 225 cm2 has 24 turns of wire. It is in a magnetic field of strength 3.6 x 10-2 T. To ...

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Q: 1) How much heat is required to convert 5.0 kg of ice from a temperature of - 20 °C to water at a te...

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Q: A car travels along a straight path begins to accelerate at a = (6t^2 – 4t) ft/s^2.  At t = 0s, its ...

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Q: If a positive test charge is located between two charged spheres, A and B. Sphere A has a charge of ...

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Q: Enumerate and explain briefly the 3 patterns of sound reflection

A: DIFFUSION, REVERBERATION and ECHO.

Q: 9. A boy slides down a hill on a sled (total mass of 35 kg) and coasts onto a flat plain with a spee...

A: Given m= 35 Kg Magnitude of the fractional force = - 30 N Here negative sign shows that the force is...

Q: An x-ray tube for radiography is at 80 kV.  It generates (heat) power of 30 kW.  The effective total...

A: Given: Power (P) = 30 kW Voltage (V) = 80 kV

Q: A plastic rod 1.6 m long is rubbed all over with wool, and acquires a charge of -6e-08 coulombs. We ...

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other ...

Q: F = 250 1lb 30° 45° F, = 375 lb

A:

Q: 7. A piece of material with a square cross-section measuring 1 mm on each side has a length of 1 m. ...

A: Length (L) = 1 m Side of square cross section = 1mm 

Q: Two thin rods 10 cm long and the charge per unit length +20 C/m, are arranged as shown in the figure...

A: Given  Length of rod, L = 10 cm  Point p from one end of each rod, P = 2 cm  Charge per unit length ...

Q: n’h² Eo Tm,e² r. =

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Q: You have an equilateral triangle and you happen to place three charges 15 C, -65 C, and 47 C on each...

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Q: A 5.0-kg object moving 5.0 m/s collides with and sticks to an 3.0-kg object initially at rest. Deter...

A: Given: The mass of the first object is 5 kg. The initial velocity of the first object is 5 m/s. The ...

Q: 12. An object is thrown vertically upward from a point 32 ft above the ground with an initial veloci...

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Q: A marksman points a rifle from the standing position at a tin can 1 km away. It is located at the sa...

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Q: A body of mass, m, slugs falls from rest in a medium for which the resistance (in pounds) is proport...

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Q: How much heat is required to convert 5.0 kg of ice from a temperature of - 10 0C to water vapor at a...

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Q: In a student laboratory exercise, the wavelength of a 64,300 Hz ultrasound wave is measured to be 0....

A: Given,   Frequency = 64,300 Hz Wavelength = 0.548 cm = 0.548× 10-2m    

Q: Use Newton's law of universal gravitation to determine the force of gravitational attraction between...

A: Given: The mass of the earth is 5.97x1024 kg. The mass of the satellite is 281 kg. The distance of t...

Q: . Eluid Kipchge from kenya became the first recorded human to run a marathon in under two hours! He ...

A: Given: Distance in miles = 26.2 miles Time = 1 hour ,59 minutes, 40.2 seconds