If unsaturated air at 20°C were to rise, what would its temperature be at a height of 500 meters? If the dew-point temperature at the lifting condensation level were 11°C, at what elevation would clouds begin to form?

Q: field B= 5.00 [T] k and uniform electric field E An electron with velocity = 2.00 [] is immersed in…

A: Given(s): It is an electron, therefore, charge q=-e=-1.6×10-19 C The velocity of the electron,…

Q: Suppose a magnetic field pointing in the +z-direction is increasing at a rate of 0.3 T/s inside a…

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Q: y Problem 1: Two billiard balls with the same mass m move towards one another. Ball one noves in the…

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Q: A car that has a mass of 1500 kg and a velocity of 25 m/s, find the momentum ?

A: Given Mass of car m = 1500 kg Velocity of  car v = 25 m/s To find Momentum of car

Q: A capacitor is connected to an AC source. If the maximum current in the circuit is 0.400 A and the…

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Q: Calculate the work that must be done to push a cubical block of wood (dimensions LxLxL) down below…

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Q: are given a length of uniform heating wire made of a nickel–chromium–iron alloy called Nichrome; it…

A: GivenResistance, R=79.03 ΩPotential difference, V=115 V

Q: The efficiency of a nuclear power plant is 36.1.0 %. If 280.16.0 kW of power are produced by the…

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Q: A 5 kg box of candy is sitting on a table. You are pulling on one side with a force of 30 N and your…

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Q: The motion of a particle is governed by the relation a = 4t2, where a is in m/s² and t is in…

A: Givena=4t2At t=0V=2 m/sS=4 m

Q: CONCEPTUAL QUESTION AS TO WHY THE ANSWER IS WHAT IT IS AND HOW THE ANSWER WAS GOTTEN. A 120-V…

A: Solution

Q: Calculate the ratio of the mechanical energy at B and mechanical energy at A (EB/EA) and (EC/EB).…

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Q: A current-carrying gold wire has diameter 6.89 mm. The electric field in the wire is 9.24 V/m. What…

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Q: Two cars ( A and B ) are travelling in the same direction and both started at the same point. If car…

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Q: A 1.0 kg object is brought to planet Mercury where the acceleration due to gravity is 0.38 times its…

A: Variation of mass on different planets:

Q: Find the value of kinetic energy of car mass 20 kg moving with velocity 3 m/s

A: Given data : Mass of car=m Velocity of car=V   Required : Kinetic energy

Q: A 38.0-mH inductor is connected to a North American electrical outlet (AV = 120 V, f = 60.0 Hz).…

A: Given, V02=120 ⇒V0=1202 Volts

Q: Two billiard balls of masses m1= 10.0 kg and m2= 6.0 kg collide elastically with velocities v1= 9.0…

A: Write the given values with the suitable variables. m1=10 kgm2=6 kgu1=9 m/su2=5 m/sv1=4 m/s Here, u…

Q: The age of the universe is thought to be about 14 billion years. Part A Assuming two significant…

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Q: A conducting spherical shell is placed on one end of a long solenoid. If the current is doubled,…

A: Flux linked through surface is product of magnetic field & area.  Magnetic field of solenoid…

Q: A cyclist rides a bicycle with a wheel radius of 0.500 m across campus. A piece of plastic on the…

A: Write the given values with the suitable variables. r=0.5 mn=330 Here, r is the radius and n is the…

Q: In the figure shown, consider a long hollow cylindrical metal pipe of inner radius a and outer adius…

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Q: Solve this SERIES circuit to find the items needed. Enter numbers ONLY V₁: R₂ = 140 V₂ = 60v) |₁= R₁…

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Q: Two long straight wires pierce the plane of the paper at vertices of an equilateral triangle as…

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Q: Determine the momentum of a car having mass 20 kg moving with a velocity 8 m/s

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Q: Find the value of work done is 240 J and displacement is 20 m, Find the force applied.

A: Given data :                    Displacement    =    d                     Work done    =    W…

Q: One of the two balloons Anthea rubs against her hair, causing the balloons to become charged…

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Q: e

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Q: In the figure, two circular arcs have radii a = 14.3 cm and b= 10.3 cm, subtend angle = 71.0°, carry…

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Q: Problem 3: Suppose a book is held 5.1 cm from a 12.5-cm focal length lens. Part (a) Find the…

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Q: A boll rounds a 28 m radius curve at 13 m/s. The magnitude of it's acceleration in m/s²

A: Given data:  Radius (r) = 28 m Speed (v) = 13 m/s Required: The magnitude of the acceleration

Q: A particle travels under the influence of electric and magnetic fields. In its point of view, the…

A: Let the charge on particle = Q Let the electric field strength = E Let the magnetic field strength =…

Q: Given dora! ware speed Frequency Find wavelength. 140m/s =- 250 Hz

A: Given data :               Frequency    =    f               Wave  speed    =    v        To find :…

Q: A racing van has a uniform acceleration of 16 m/s² What distance will it cover in 6 seconds after…

A: Answer:-  Given  Acceleration (a) = 16 m/s2  Initial velocity (u) = 0 m/s  Time (t) = 6 seconds…

Q: A machine gun fires 9 bullets /s, each of mass 15 g the speed to each bullets is 18 cm/-1 then force…

A: We have  Number of bullets,n=9bullets/s mass of each bullet,m=15g speed of each bullet,v=18cm/s

Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 16.1 Q. When they are…

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Q: Determine the momentum of a car having mass 20 kg moving with a velocity 8 m/s

A: Given data :                 Mass    =    m              Velocity   =     V         To find :…

Q: A rigid beam (light grey), 1.40 m in length and weighing 8.00 N, is supported at an angle of 30° to…

A: Given data: The mass of the beam is w=8.0 N. The length of beam is L=1.4 m. The angle of beam with…

Q: Shown in the figure is an infinitely long ideal solenoid of conducting wire. Inside, a bar magnet…

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Q: In an experiment two identical rocks are simultaneously thrown from the edge of a cliff a distance…

A: GIVEN Two identical rocks are simultaneously thrown from the edge of a cliff at a distance h0 above…

Q: A circular loop of wire of radius R lies on a plane that is under the influence of a magnetic field…

A: Induced emf is because of the rate of change of flux through the circular loop of wire.

Q: . A very long cable made of a solid inner cylinder and a coaxial, cylindrical, outer shell with…

A: Solution is given below

Q: A transformer is designed to step down the 220 V. line voltage to 31 V. If there are 1115 turns on…

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Q: Calculate the voltage if the resistance is 12 22 and the current in 6 A?

A: Given data :- Resistance R = 12 Ω Current I = 6 A

Q: 21-25 A body is projected with an initial velocity of 25.5 m/s at 30° below the horizontal. Find a.)…

A: Given: Initial velocity of the body, u = 25.5 m/sec angle of elevation, θ = 30°

Q: Since inductors can be used as energy storage elements, how much inductance is needed to power up a…

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Q: Two freight cars, each with a mass of 10000kg collide. One was initially moving at 10m/s while the…

A: Given data:  Two freight car collide and stick together  m1 = m2 = 10000 kg V1 = 10 m/s and V2 = 0…

Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 14.5 Q. When they are…

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Q: 1. Standing waves are produced from two waves of equal amplitude and frequency travelling in…

A: Properties of standing wave:

Q: A motorcyclist starts from rest and reaches a speed of 7 m/s after travelling with uniform…

A: Given data :       Initial velocity   =   u        Final velocity    =   v           Time    =    t…