average
Q: You want to move a 400-N crate across a level floor by pulling upward on the rope at an angle of 30o...
A: Given data W=400 Nθ=30°μ=0.3a=0.5 m/s2
Q: In each of the following pairs, which is the more massive: a relaxed or compressed spring, a charged...
A: Introduction: The term massive particle refers to particles which have real non-zero rest mass. The ...
Q: Does the capacitance of a device depend on the applied voltage? Does the capacitance of a device dep...
A: The relationship between the capacitance, applied voltage and therefore the charge stored is, Here...
Q: Frame S'has a speed v = 0.6c relative to S in x direction which is parallel to x'. The clocks on S a...
A:
Q: If e = 45°, the moment produced by the 4-kN force about point A will be equal to. %3D -3m 0.45 m 4 k...
A:
Q: Find the expectation value of the radial position for the electron of the hydrogen atom in the 2s an...
A: Requirements: The radial function of the 2s state of the electron in the hydrogen atom The radial f...
Q: H.W If m, = 4.00 kg, m, =3.00 kg, and F=9.00 N, find the magnitude of the acceleration of the system...
A: Given data m1=4 kgm2=3 kgF=9 N
Q: A sled with a mass of 25.0 kg rests on a horizontal sheet of essentially frictionless ice. It is att...
A: Given, Mass , m=25 kg Length of the rope, L=5 m No of revolution=5 So Angular speed, ω=2π560=0.524 r...
Q: (a) What will happen to the output light when a linearly polarized light is incident on a half- wave...
A: a. When a linearly polarized light is passed through a half wave plate, the resulting light will be ...
Q: Electromagnetic Theory - EMF
A:
Q: Two isobars that have their Z and N values interchanged are called mirror isobars. (a) Which of the ...
A: the mirror isobars 23Na and 23Mg more stable
Q: You kick a ball on the ground, with an aim to hit a wall at height h above the ground. The initial v...
A: Note that height of the wall is Ssinθ and Scosθ must be the distance between you and the wall given ...
Q: A circular tablet with a radius of 20 cm and a uniform luminosity of 10.5 cd / m ^ 2 illuminates a s...
A: To solve this lets consider the surface to be a circular disc, of surface area ∆A2 with a light sour...
Q: In a far-away village a boy plays a toy in the form of a pendulum which is initially at rest in the ...
A: The force of gravity -mgsin(Θ) and f(t)=(15/2)cos(3t) apply torque on the pendulum, which gives the ...
Q: A cannon, located 60.0 m from the base of a vertical 25.0-mtall cliff, shoots a 15 kg shell at 43.0...
A:
Q: 2. Interpret positive electrical potential energy
A: Electric potential energy is defined as the work done in electric field to move any charge from one ...
Q: A helium nucleus has a mass of 4.001505 u. What is its binding energy?
A: The binding energy is given by the following expression: Eb=2mp+2mn-mHec2 Substitute the necessary v...
Q: The 50-kg pipe is supported at A by a system of five cords. Determine the force in the cable AB for ...
A:
Q: In Einstein’s theory of special relativity, the mass m of an object moving with velocity v ism = (m0...
A: We use Taylor's expansion to see what happens when the speed of the object is negligible compared to...
Q: Why must the wave function of a particle be normalized?
A: Given, Wave function of a particle
Q: Members AC and AB support the 500-lb crate. Determine the tensile force developed in member (AB)
A: weight = w=500 lb
Q: The ammeter shown in the figure reads 4.4 A, R1 =7.0 2, R2=5.0 2, and R3 = 2.0 Q RI 10.0 V R2 A R3 3...
A: Given: R1=7.0 ΩR2=5.0 ΩR3=2.0 ΩAmmeter reading= 4.4 A
Q: In a particular camp stove, only 30% of the energy released in burninggasoline goes to heating the w...
A: Given: T2=100 CoT1=20 Co Q for gasoline =46000 J/g
Q: URGENTTTTTTTT PLEASEEEEEE A 12 mm diameter circular loop rotates in an electric field up to maximum ...
A: The electric flux passing through small surface element dS is given by; dφE = E →· dS→dφE = E →· dS→...
Q: To study damage to aircraft that collide with largebirds, you design a test gun that will accelerate...
A: Given: Displacement along the gun barrel is: x=9.0×103ms2t2-8.0×104ms3t3
Q: Dulith the help of Pestrate table known inknown charges insulated masses attract (1) mas. (") mass r...
A: (i) Let the force of charges q1 and q2 be FE. Hence For FE to be attaractive q1 an q2 should be opp...
Q: The Dragster starts from rest and has a velocity described by the graph. Construct the s- t and a-t ...
A: We use the equation of velocity and use the formula for acceleration and distance travelled to obtai...
Q: A 3 cm radius circular area is placed between two poles kept 10 cm apart as given in the picture. If...
A: Given r=3cm=0.03m q=5Am D=10cm=0.1m Therefore distance of the poles from center is d=D/2=0.1/2=0.05...
Q: A new car dealer calculates that the dealership must average more than 4.5% profit on sales of new c...
A: Solution: As per the given data,
Q: Comment on the following statement: When two gases are mixed, if they are to be in thermal equilibri...
A: Given: To explain the gas which is mixed are in thermal equilibrium as,
Q: Compare the energy produced per kg of fuel for the combustion of coal, d-d fusion and d-t fusion.d-d...
A: The energy released in D-D fusion is, H12+H12 → H23e+n01 + 5.23×10-13 J The molecular weight of Deu...
Q: Find the expression for the electron's resonance frequency using F=ma equation, in which 4лР the pol...
A: Correct Option is (c): ω0=4πne23m
Q: The magnitude of the moment of the force F=D400 N about point 0 is equal to. 45" 0.3 m 0.4 m Select ...
A:
Q: For the situation shown in Fig, is the image distance s′ positive or negative? Is the image real or ...
A: Given, An object , image and rays emerging from one medium to another medium
Q: In an L-R-C series circuit, what criteria could be used to decide whether the system is overdamped o...
A: In an L-R-C series circuit, what criteria could be used to decide whether the system is overdamped o...
Q: Write Maxwell equation for free space and good conductor
A: Maxwell's equation in free space reads as, ∇·E→=0∇·B→=0∇×E→=0∇×B→=0
Q: A current is flowing along a straight wire in the direction shown. There is a uniform magnetic field...
A: the force on a current carrying wire in magnetic field is given by, F=IL×B Cross product means that ...
Q: i) Write the uses of optical fibre . ii) The resultant intensity due to the destructive interferen...
A: i) Uses of optical fibre: Optical fibre used in communication and data transmission in high level da...
Q: When a camera is focused, the lens is moved away from or toward the digital image sensor. If you tak...
A: Given data f=8.5 cms=3.9 my=175 cm
Q: Electromagnetic Theory Question - Question in image, part a.
A:
Q: If the Hamiltonian of the one-dimensional classical harmonic oscillator is given by H(p2/2m) +(½)mw²...
A: The Hamiltonian for 1-D classical Harmonic oscillator is given as H=p22m+12mω2x2the partition funct...
Q: A 1 m long electrically conductive wire made of material X has electrical conductivity of 0.2x107(oh...
A: Solution: As per the given data, We know that, Electrical resistivity is given as: ρ=RAl ...
Q: The acceleration of a falling object is measured in an elevator that is traveling upward at a consta...
A: The speed of the elevator is V=9.8 m/s
Q: Which one of the following diagnostic imaging technique takes advantage of spin associated with the ...
A: Which one of the following diagnostic imaging technique takes advantage of spin associated with the ...
Q: Coherent light that contains two wavelengths, 660 nm (red) and 470 nm (blue), passes through two nar...
A: Given, Wavelength of red light, λ1=660 nm Wavelength of blue light, λ2=470 nm Distance between the t...
Q: 9) A thin hoop has a total of 1 mC distributed evenly over its circumference. Its radius is 0.5 m. A...
A: We should be knowing the formula for electric field at axial distance r of a hoop of radius R carr...
Q: A 0.60 kg book slides on a horizontal table. The kinetic friction force on the book has magnitude 1....
A: Given: To find the work done and the total work done is given as, The work done formula is shown as,...
Q: The following information for a compression ignition engine which operates on the ideal diesel cycle...
A:
Q: The light from a red laser pointer has wavelength 635 nm inair and 508 nm in a transparent liquid. Y...
A: Given: To find the angle of refraction with the values as,
Q: In the circuit shown in Fig., the switch S has been open for a long time and is suddenly closed. Nei...
A: When switch S is closed the inductor will act as an open circuit and there will be no current flowin...
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Determine the average background radiation.
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