A 7-kip · ft torque is applied to a hollow aluminum shaft having the cross section shown. Neglecting the effect of stress concentrations, determine the shearing stress at points a and b. 4 in 14 in b 2 in

Q: 1402-N21 ework 3 blem 20.54 n Review A parallel-plate capacitor is made from two aluminum-foil…

A: Given that, Length of foil(l)= 5.6 m Breadth of the foil(b)= 6.1 cm= 0.061 m Width of the teflon…

Q: The average intensity of the solar radiation that strikes the Earth normally (just outside the…

A: Intensity I=1.4 KW/m2= 1400 W/m2 Mean Earth - sun distance r= 1.5*108 m Speed of Light c=3*108 m/s…

Q: The truss is supported by a pin at A and a roller at B. Determine the support reactions. 40KN – 2 m-…

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Q: Solve A rock thrown with speed 12.0 m/s and launch angle 30.0 ° (above the horizontal) travels a…

A: initial speed = 12 m s-1Launch angle (θ) = 30oHorizontal distance (d) = 20 m g = 9.8 m s-2

Q: can you answer question 12?

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Q: Strut AB of the 1-m-diameter hatch door exerts a force of 450 N on point B. (Figure 1) Figure O 0.5…

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Q: How much force is needed to accelerate a 2 kg physics book to an acceleration of 6 m/s/s? O 0.33 N O…

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Q: Find the three currents in the following figure. 2.0 1 1.0 0 5.0 V 1.0 0 5.0 V

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Q: Describe the advantages and disadvantages of using models to describe physical reality. Describe the…

A: This is a question the scientific process.

Q: Consider a plane, monochromatic, electromagnetic wave traveling in a homogeneous medium. Its…

A: Given the magnetic fieldBx = 0By= 0Bz= B0cos(9y + 2× 109t) y is in metre and t is in second.find…

Q: Two small plastic spheres are given positive electrical charges. When they are 19.0 cm apart, the…

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Q: 7. Find the distance a person can be from the wall and still be in equilibrium. Hanging mass = 21 kg…

A: Draw the free-body diagram of the system.

Q: An projectile is kicked from the ground level with an initial velocity of 22 m/s in the horizontal…

A: Given that                    The horizontal component of the velocity is (ux) = 22m/s…

Q: 1. A person is standing on a building with a height h. His mass is m and acceleration due to gravity…

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Q: A long, straight wire lies along the y-axis and carries a current 8.00 A in the -y-direction (Figure…

A: Given : Current (I) = 8 A in y-direction Magnetic field (Bo) = 1.5*10-6 T in +x direction Distance…

Q: Two particles are fixed on the x axis. Particle 1 of charge 41 = 1.00 µC is at the origin. Particle…

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Q: A KEA = KEB B C = VB= J a) From the information given, calculate each of the following. /v J Yi m/s…

A: As per our company guidelines we are supposed to answer only first 3-sub part. Kindly repost other…

Q: Does your data and graphs confirm that resistance is inversely related to the wire cross sectional…

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Q: 8.) A 500 g copper rod is at a temperature of 7 °C. It is heated using 2.5 x 10 J of energy. What is…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: 1.05 (b) The elevator continues upward at constant velocity for 8.2 s. (i) Newton's Law in the…

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Q: A metal rod 0.750 m long is places on a mass balance and is found to have a mass of 245 g. It is in…

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Q: Can someone pls help with these questions?

A: Given that :- Distance between your house to your friend's house=3 mile

Q: A 500-g sample of iron is heated to 50.0°C and placed on a very large block of ice, which is…

A: Given Data: The mass of the iron sample is: m=500 g=0.5 kg The temperature of the iron sample is:…

Q: 13. Complete the following equations: 239 93 Np → Pu + 239 94 32 P → 15 + e+ P

A: 239Np 93 → 239Pu94 + 0e-1 + V-where , = 0e-1

Q: Which of the following correctly orders electromagnetic waves by increasing frequency? a. radio,…

A: There are 7 electromagnetic waves. In order of increasing frequency electromagnetic waves are given…

Q: A light ray in plastic (n=1.45) hits an air/plastic boundary as shown below. The ray will be.? 45°…

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Q: The image of a distant object created by a concave mirror will be. a. formed at the focal point of…

A: Given The image of a distant object created by a concave mirror will be, as following below.

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Q: If the electric potential in 3D space is given as V = x' +y° +z° - 6xy – 6 yz - 6zx find the…

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Q: In the figure below, the masses of each object are: m₁ = 1 kg, m₂ = 4 kg, m3 = 4 kg. The labeled…

A: Calculate the x coordinate of the center of mass.…