Problem: A 3.46m diameter university communications satellite dish receives TV signals that have a maximum electric field strength (for one channel) of 7.87μV/m Part a: What is the intensity, in watts per squared meter, of this wave? Part b: What is the power, in watts, received by the antenna? part c: If the orbiting satellite broadcasts uniformly over an area of 1.50×1013m2 (a large fraction of North America), how much power, in watts, does it radiate?

Q: Which of the following statements are true?       The magnitude of torque is the same for any axis…

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Q: a.) Draw the free body diagram for one of the objects when it is completely submerged in the water

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A: Mass of the box  m = 70 kgLength of the incline L = 5mHeight of the incline = 2.5 mAngle of the…

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A: The given figure is analysed as follows:

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A: Force, F = 11.5 NLength, L = 1.2 mTorque, τ = ?

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A: Two components of tension will be there. One along horizontal and another along vertical.Horizontal…

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A: Inductance, L = 7.50 HCurrent equation, i = 1.8t² - 6.2tAt t = 2.75 s

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A: Mass of rod m = 0.57 kg Length of stick L = 1m Length of string d = 1.8 m

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A: Impulse is defined as the change in momentum of an object. It is calculated by the following…

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A: Mass, m = 18 g = 0.018 kgSpeed, v = 6.6 m/sMomentum, P = ?

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Q: Problem 14. In Bohr's model, the electron in the ground state of hydrogen is confined to an orbit of…

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Q: Motor A does 240 J of work in 24 seconds. Calculate power. Motor B does 240 J of work in 8 seconds.…

A: For motor A:Work done, W = 240 JTime, t = 24 sFor motor B:Work done, W = 240 JTime, t = 8 s

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A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

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Q: Communications satellites are placed in a circular orbit where they stay directly over a fixed point…

A: Mass of the Earth is M  = 5.97 × 1024 kg Radius of Earth is R  = 6.37×106 m Universal gravitational…

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A: Mass, M = 180 kgSpeed of jetpack, V= 1.8 m/sSpeed of gas, v = 61 m/sMass of gas, m = ?

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A: Let the East direction be positive and the West direction be negative

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Q: water n = 19m calculate fir A r FH Th 3m 4m 3h

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Q: A merry-go-round starts from rest and accelerates uniformly over 19.5 s to a final angular velocity…

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Q: A clinical blood centrifuge operates at ω= 1200 rpm. a.) What is the angular velocity measured in…

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Q: A system in which only one particle can move has the potential energy shown in (Figure 1). Suppose…

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Q: In the electric circuit shown below, C1 = 24 µF, C2 = C3=C4 = 12 µF, and C5 = 20 µF. 24 V C1 HH C5…

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Q: Consider the equation for the simple harmonic motion, y = A sin (wt+phi). If the phase angle f is…

A: Equation of simple harmonic oscillationA = amplitude of oscillation = angular frequency = phase…

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Q: A cabin has a 0.159-m thick wooden floor [k = 0.141 W/(m. C°)] with an area of 13.4 m². A roaring…

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Q: An electromagnetic wave of frequency 1E12 Hz is emitted from the surface of the Earth toward a…

A: To calculate the frequeny , use doppler effect.Doopler effect states that the observed frequency of…

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Q: There exista a spherical planet with a mass of M and a radius of R. How much energy is required to…

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Q: Part G One common application of conservation of energy in mechanics is to determine the speed of an…

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Q: A flywheel with radius of 0.200 m starts from rest and accelerates with a constant angular…

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