M, R

Q: 215. Frequency is expressed in a. Second b. Nanosecond c. Hertz d. Megahertz

A: The number of periods or cycles per second is called as frequency.

Q: Four resistors are connected to a battery as shown in the figure. (a) Determine the potential differ...

A: Remember:For series combinationReq = R1 + R2 + R3 +...............for parallel combination1/Req = 1/...

Q: Problem 1. Four identical point charges (q = + 25µC) are located on the corners of a rectangle as sh...

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Q: A trough is 5 meters long, 2.5 meters wide, and 5 meters deep. The vertical cross-section of the tro...

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Q: As a projectile moves in its parabolic path, where are the velocity and acceleration vectors perpend...

A: When a projectile move in a parabolic path, then the horizontal component of velocity remains consta...

Q: For different resistances connected in Parallel a. the total voltage is the sum of the voltages acro...

A: Given here options for different resistances connected in Parallel. we have to choose the correct on...

Q: a) Calculate the uncertainty in momentum for a proton confined to a nucleus of radius 6.0fm b) What ...

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Q: A single conservative force acts on a 5.0-kg particle within a system due to its interaction with th...

A: Fx = 2x + 4 Newton Mass = 5 kg

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A: We know, the force acting on a body of mass m and acceleration a is given by, F = ma

Q: The average speed of a nitrogen molecule in air is about 6.70∗10 2 m/s, and its mass is 4.68∗10 -26 ...

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Q: Att = 0, the switch K is quickly closed. Calculate the voltage on the inductor at t = 0+. Note that ...

A: R1 = 10 Ω  R2 = 20 Ω  E = 12 V 

Q: Each capacitor in the combination shown in Figure P25.28 has a breakdown voltage of 15.0 V. What is ...

A: The combination of capacitors is   

Q: The period of a simple pendulum, defined as the time necessary for one complete oscillation, is meas...

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Q: An electric field E = (3+ 2z)N/Cî passes through a cube of side a = 2m as shown in the figure. Find ...

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Q: A driver’s manual states that the stopping distance quadruples as the speed doubles; that is, if it ...

A: To Prove:  The above given statement  using first law of thermodynamics and mechanics.

Q: The mass of a subway car and passenger is 40,000 kg. If its acceleration as it leaves a station is 0...

A: Mass M = 40,000 kg Acceleration a = 0.9 m/s2

Q: Consider a closed triangular box resting within a horizontal electric field of magnitude E = 7.80 X ...

A: Given : E = 7.80 x 104 N/C

Q: Vo

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Q: Rank the electric potential energies of the systems of charges shown in Figure OQ25.9 from largest t...

A: An object is said to be charged if it has an excess of either the positive or the negative charges. ...

Q: Ara s Zor 30t O £70K/s docs.google.com X s O 555 O In uniform circular motion, the particle has an a...

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Q: The quartz crystal used in an electric watch vibrates with a frequency of 32.768 Hz. What is the per...

A: frequency (f) 32.768 Hz To find Period of the crystal's motion

Q: TR SN WE L SOF T, [E D R PPECIL e T GrN o 1. An object with a mass of 2.0 kg accelerates 2.0 m/s? wh...

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Q: 1. A rocket ship passes you at a speed of 0.90c. A girl measured its length to be 50 m. How long wou...

A: Given data:  Speed of rocket (v) = 0.90c Length of rocket ship measured by girl (L) = 50 m Length of...

Q: Physics Question

A: Given  Mass of child m=40kg Mass of merry go round M=80kg radius r=2m Initial angular speed ω 1=4rad...

Q: Two thermally insulated vessels are connected by a narrow tube lined with a valve that is initially ...

A: Given, P1= 1.75 atm, P2=2.25 atm V1= 16.8 L, V2= 22.4 L T1=300k T2=450 K  

Q: It is possible to time travel? Support your answer using consequences of Special Relativity.

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Q: You are an expert witness, having been hired by an attorney who is defending a wire manufacturing co...

A: The thermal measurement devices like thermometer is based on the electrical resistance of wire. In r...

Q: Consider the circuit shown in Figure. 2.00 N 3.00 0 1.00 2 18.0 V 4.00 2 1. The equivalent resistanc...

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Q: 2.The batteries in each of the circuits shown below are same(4V) and the wires have negligible resis...

A: here, voltage of across battery(V) = 4v let, 'I' is the current in each circuit.  

Q: A rectangular coil with dimensions a and b and resistance R = 60 is placed in a uniform magnetic fie...

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Q: Rank the electric fluxes through each gaussian surface shown in Figure O Q24.11 from largest to smal...

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Q: A solid cube of side 2a and mass M is sliding on a frictionless surface with uniform velocity → v as...

A: To find the minimum value of the magnitude 

Q: A 200 g block is pressed against a spring of force constant 1.4 kN/m until the block compresses the ...

A: Part A. When there is no friction force on the ramp Using energy conservation: KEi + GPEi + SPEi = K...

Q: . Calculate the work done by a force of 70 N in lifting a load of Skg to a height of 10m (g = 10ms™2...

A: Work done is calculated as:   Work = Force x Displacement W = F.d                              ........

Q: This problem describes one experimental method for determining the moment of inertia of an irregular...

A: If a body is rotating about an axis of rotation, then the natural tendency of the object is to give ...

Q: Two point charges attract each other with an electric force of magnitude F. If the charge on one of ...

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Q: A bar of mass m and resistance R slides without friction in a horizontal plane, moving on parallel r...

A: Given data: Mass of bar =m  Resistance in bar =R, Distance between the rails =d.

Q: The top row of Figure CQ23.2 shows three ray diagrams for an object O in front of a concave mirror a...

A: For the given ray diagrams, we need to find if Red (R) or Blue (B) is drawn correctly or not.

Q: A 65.0-kg boy and his 40.0-kg sister, both wearing roller blades, face each other at rest. The girl ...

A: The mass of the boy =65 kg  The mass of the sister =40kg  The velocity be 2.90m/s   

Q: A 1.00 × 103-N crate is being pushed across a level floor at a constant speed by a force → F of 3.00...

A:        

Q: Water is forced out of a fire extinguisher by air pressure as shown in Figure P14.63. How much gauge...

A: Given data: The speed of water jet = 30.0 m/s  The water level below the nozzle y2= 0.500 m

Q: 18. An object with a mass of 3.2 kg has a force of 7.3 newtons applied to it. What is the resulting ...

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Q: A projectile is fired at an angle of 45° from the horizontal, as in figure below .the initial veloci...

A: If a particle is thrown obliquely near-earth surface, then it will move along a curved path. This ki...

Q: A laser beam is incident at an angle of 30.0° to the vertical onto a solution of corn syrup in water...

A: Given data:  angle of incidence θi= 30° angle of refraction θ r =19.24°.

Q: Twe lemes tat are emapart are ued to foma image, shown in the figure. Les I divegingnd haa focal len...

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Q: An object with a mass of 2000 g accelerates 8.3 m/s? when an unknown force is applied to it. What is...

A: According to Newton's 2nd Law:   F = ma                                 ...... (1)               ( H...

Q: A woman measures the angle of elevation of a mountaintop as 12.0∘ . After walking 1.00 km closer to ...

A: The most significant definitions that are used when dealing with heights and distances are given as:...

Q: The total volume of the Pacific Ocean is estimated to be 7.2 × 108 km3. A medium-sized atomic bomb p...

A: The temperature of the material gives a measure of the hotness or the coldness. The fact that a mate...

Q: "Somebody claims to have developed a new reversible heat-engine cycle that has the same theoretical ...

A: Carnot cycle is the ideal thermodynamic cycle. The Carnot cycle assumes every step it makes is 100% ...

Q: The simple pendulum with a little angular displacement, executes a. simple harmonic motion b. torsio...

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.