A wire with a length of 3.8 m and a mass of 0.71 kg is in a region of space with a magnetic field of 0.78 T. What is the minimum current needed to levitate the wire? Express your answer using two significant figures.

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A: Given that                   The diameter of the pipe at wide part is d1 = 4.0cm, so the radius of…

Q: PIUDiem radius of 1 inch and the large that connects them travels small wheel rotates at 800 R large…

A: radius of small wheel = r1= 1 inch radius of large wheel= r2 =  8 inch Angular speed of small wheel…

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Q: The result of dot product of two vectors is: O a. a vector quantity Ob.a scalar quantity O c. dot…

A: The dot product of 2 vectors is the component of one vector along the other vector.

Q: V2 = efll V1= V2 = V3 = - last

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Q: 2. In a region0 w, the wave function is y3(x) = 0. A. Applying the boundary conditions at xx = a,…

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A: for a circular motion acceleration =v2R

Q: 3. Which of the following statements are true of an object that experiences balanced forces (or…

A: To deal with this question we will analyse and verify the given statements one by one. But first we…

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Q: can someone please explain how to solve and give solution?? i want to check my answers

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: A uniform cylindrical turntable of radius 1.90 m and mass 30.0 kg rotates counterclockwise in a…

A: Given information    Radius, R = 1.9 m Mass, M = 30 kg initial angular speed , wi = 4*pi rad/s Lump…

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Q: Don't use chat gpt It Chatgpt means downvote

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