8.4 Ω - 0.44 A → 6.5 N 8.7 2

Q: Three polarizing plates whose planes are parallel are centered on a common axis. The directions of…

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Q: 5. A box-shaped piece of concrete measures 3 ft by 2 ft by 0.5 ft. (a) What is its weight? (b) Find…

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Q: The wave function for a traveling wave on a taut string is (in SI units) YxA) = 0.360 sin (9nt - 2nx…

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Q: Say we have à = 21+ 3) and à - B = 0. a) If B=51+ B). What is the value of By? b) If |B| = 1. How…

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Q: Use the diagram and scale to determine the magnitude and direction of the resultant for the vector…

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Q: A golfer is trying to hit their ball over a 28 m tree. The ball leaves their club at an angle of 23°…

A: Solution: Given: h = height of the tree = 28 m θ = angle of projection of ball = 23o v = minimum…

Q: Find the area of a circle when R is πR2 a. using rings b. using strips ty

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Q: I just need part b,c,d

A: Given data: Diameter of the circular parallel plate, D=2 cm=2×10-2 m Separation (spacing) between…

Q: For plane polar coordinates, determine d³r dt3

A: The position vector in polar coordinate is given by , r→=rr^ dr→dt=drr^dt=r^r˙+rr^˙ then the second…

Q: What is the change in length of a 4.82-cm-long column of mercury if its temperature changes from…

A: Given data:  Original Length (L0) = 4.82 cm = 4.82×10-2 m Initial temperature (Ti) = 37.0 °C Final…

Q: 3. For the vector field E = x5r²-y(2r³+2y2), calculate f Edl around the triangular contour shown in…

A: E→ = 5x2 x^-(2x3+2y2) y^As per Greens Theorem in a plane,∮(Pdx+Qdy)=∬∂Q∂x-∂P∂ydxdyHere, P = 5x2Q =…

Q: 4. When light reflects, the angle of reflection is on the opposite side of the normal line from the…

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Q: This answer is wrong. Please can someone redo this

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: (d) Find the time (in s) required for the coin to reach the ground level. (Round your answer to…

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Q: 5) Let's use this expression to solve a problem. Star X and Star Y are intrinsically identical…

A: Given, star X is located 20 light-years from earth star Y is located 40 light-years  from earth…

Q: Explain the meaning of this in detail?:   Curl of vector f = ▽ x vector F

A: The del operator is given by: ∇=i^∂∂x+j^∂∂y+k^∂∂z Let F⇀x,y,z=Fx i^+Fy j^+Fz k^, be a differentiable…