A coil of insulated aluminum a resistance of 2.15 Q at 20 What will be the new tempe

Q: Five cylindrical wires are made of the same material. Their lengths and radii are: Wire 1: length e,…

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Q: What would be the final temperature of a mixture of 100 g of water at 90°C and 600 g of water at…

A: We know thatQ=mC(Tf-Ti)WhereQ=Heat energym=mass of materialC=Specific heat capacityTf=Final…

Q: 1. Initially at rest, acceleration = 4 ms-², time taken = 8 s. Find the distance. %3D a) 100m b)…

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Q: A sample of oxygen gas has a volume of 12000 cm3 at 600.mm Hg. What is the new pressure when the…

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Q: HEAT TRANSFER 3. A Styrofoam cooler has total wall area (including the lid) of 0.80 square meter and…

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Q: In the circuit shown, 30 Determine the following: 2v+ A. Magnitude and direction of the current B.…

A: In this question we have to determine the magnitude and direction of the current in the circuit and…

Q: 5) Discuss the physical interpretation of any one Maxwell relation.

A: Physical significance of maxwell's Ist equationEnclosed by the closed surfaces, representing Gauss's…

Q: 3-Viscosity coefficient (n) of fluid defines the . between shear stress and rate of change shear…

A: Viscosity is defined as the degree up to which fluid opposes the flow of fluid when a force is…

Q: What is the magnitude of the electric force between two electrons separated by a distance of 0.10 nm…

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Q: Jose and Joshua left the campus at 4:00 pm. Jose is riding a motorbike at the rate of 45 kph due…

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Q: Which of the following is NOT equivalent to the statement of the second law of thermodynamics?…

A: Let's check each option one by one 1. The entropy of the universe tends to maximum This is the…

Q: A cylindrical tank is half-full of gasoline having weight density of 42 Ibs/ft3. If the axis is…

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Q: energy of the object

A: Given; An object acted upon by the forces;   F1=4iN   F2=i^-j^NDisplacement of the object is;   ⇒…

Q: 1 Polarizers I000 Three polarizers are arranged as shown in the figure. The second polarizer is…

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Q: 5. A pipe that is open on one end produces a harmonic frequency of 441 Hz. The next harmonic happens…

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Q: A uniform electric field is directed downward and has a magnitude of 8 N/C. Find the magnitude and…

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Q: Two charges Q1(+2.00μC)Q1(+2.00μC) and Q2(+2.00μC)Q2(+2.00μC) are placed symmetrically along the…

A: Given:-   Two charges Q1 = +2.00μC Q2 = +2.00μC both charge  placed symmetrically along the x-axis…

Q: 3) A golf club exerts an average horizontal force of 1000 N on a 0.045-kg golf ball that is…

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Q: a. Solve for the electrical force on the 7 C charge if it is 5 m from -2 C charge. b. When a piece…

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Q: 2. The ends of the trough are equilateral triangles having sides with lengths of 2 ft. If the water…

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Q: An electromagnetic plane wave is propagating in the +x direction. At a certain point P and at a…

A: The ratio of the magnitude of electric field to the magnitude of magnetic field in any…

Q: An atomic clock is placed in a jet airplane. The clock measures a time interval of 1800s when the…

A: Given:-  An atomic clock is placed in a jet airplane.   The clock measures a time interval of the…

Q: The Achilles’ tendon inserts on the calcaneus (the heel bone) at a distance of 8 cm from the axis of…

A: We have to apply torque concept here. Torque=radius×force

Q: Differentiate the Magnetic field produced by a current on a circular loop than in a straight wire.…

A: Well, technically, if you had two lengths of wire that were both let's say 10cm long, and one was in…

Q: A surveyor measures the distance across a straight river by the following method: Starting directly…

A: We need to calculate the width of the river given the information collected by the surveyor.

Q: In the circuit below, what is the equivalent resistance (in ohms)? 6.00 4.0N 12 V 120 3.00 5.0N 3.0.…

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Q: A step up transformer has 79 turns in the primary coil and 425 turns in secondary coil. The primary…

A: Given, Number of turns in the primary coil=79turns Number of coil in the secondary coil=425turns…

Q: A potassium surface is illuminated by a monochromatic laser light with a wavelength of 400 nm.…

A: Given Wavelength of the light is λ=400 nm=400×10-9 m Work function of potassium is φ=2.30…

Q: Problem 5 Justine is standing in an elevator which is accelerating upward at a constant rate of 3.5…

A: Given data: The acceleration of elevator is a=3.5 m/s2. The mass of person is m=65 kg.

Q: You are holding a vibrating tuning fork with frequency 800 Hz as you run toward a stationary wall.…

A: You are holding a vibrating tuning fork with frequency 800 Hz as you run toward a stationary wall.…

Q: A 450-N is in contact with a level plane of fk = 0.10. If the block is acted upon by a horizontal…

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Q: A 50 kg mass is sitting on a frictionless surface. An unknown constant force pushes the mass for 2…

A: We know momentum of a body P = mv where m is mass of body  V is speed of body

Q: Two forces have the same magnitude F and they act on the same body. Sketch the free-body diagram and…

A: Given, Two forces have the same magnitude F and they act on the same body.

Q: A particle moves along a straight line with acceleration a = and x(0) = 3m, please determine (for…

A: Here we have the equations of motion s=ut + 1/2ft^2 and v= u+ft . Given acceleration is a function…

Q: What is the value of spring

A: Given; What is the value of spring constant ?where,  Block of mass m moving with speed v compresses…

Q: 20. Distance = 132 m, time taken = 12 s, acceleration = -1ms-2. Find the final velocity. a) 4m/s b)…

A: Given: distance (s )= 132m            time taken (t) = 12 secs            acceleration (a) = -1m/s2…

Q: When switch S in Fig. E25.33  is open, the voltmeter V of the battery  reads 3.08 V. When the switch…

A: We have to find the resistance (R)

Q: Suppose that liquid mercury and glass both had the same coefficient of volume expansion. Would a…

A: An ordinary mercury-in-glass thermometer works on the following principle. When the thermometer is…

Q: R3=1 0 R3=3 0 R2=2 0 + 9V

A: R1= 1 ohm R2= 2 ohm R3= 3 ohm

Q: b) A 4 kg block is pulled along a rough inclined plane by a force of 71 N as shown in Figure 2.…

A: Write the given values with the suitable variables. m=4 kgF=71 Nμ=0.4 Here, m is the mass, F is the…

Q: work done by an external agent for first one sec is

A: Given; Determine the workdone by an external agent for the first one sec ?  Where, Displacement of a…

Q: What is the maximum efficiency of a heat engine that operates between a high thermal reservoir at…

A: The maximum effeciency of the heat engine working between source temperature T1 and drain…

Q: Three point charges are shown as below. Find the net force experienced by q2 due to q1 and q3. 200…

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Q: A particle moves along the x-axis from x = 0 to x 5 m under the influence of a force given by F = (7…

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Q: Which part of the atom does gamma radiation depend on?

A: Which part of the atom does gamma radiation depend on?

Q: by walking 500 m Northwest and then 400 m  N 30 degrees.Determine her r

A: Given:-  Adrianne walks to the shop by walking 500 m Northwest  The 400 m  N 30 degrees. Find:-…

Q: http://www.physicsclassroom.com From The Physies Classroom's Physics Interactive 4. Drag the moon to…

A: Gravitational force between two objects is inversely proportional to the square of the separation…

Q: 1. A planet with a mass of 7.5 x 1025 kg moves around a 9.5 x 1031 kg star in a perfectly circular…

A: Given Data, Mass of the planet (m)=7.5×1025 kg Mass of the star (M)=9.5×1031 kg Radius of the…

Q: What is the magnitude of the electric field at a distance of 1.5 m from a point charge with Q = 3.5…

A: Here point charge , Q = 3.5 C  Distance of point from charge(r) = 1.5 m

Q: On an old 45 rpm record, the beginning track is 8 cm from the center and the end track is 5 cm from…

A: Given:-  On an old 45 rpm record,  The beginning track is 8 cm from the center.  The end track is 5…