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Two concentric loops, one with radius 7.0cm and another with radius cm, are arranged as shown below. The outer loop has a current through it with magnitude 2.5A. What is the magnitude of the current in the inner loop so that the net magnetic field at the center of the loops is zero?
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- Egioghl H.W O vector A is(eml Longand is 60above the xkis Vectar B is (am) Lang and is 60 belaw the Xaxis Find the vectar sumAtB the vector difference A-B and B.A @ Avectar A of Lenath 10 units. makes.an angle of 30 with avector B of Length 6units. Find: the magnitude of the Vector difference A-B and the - O by the para llelagram method. by the triangle method.. © lay the rectangular resalution. angle itmakes with vector A @A bax is pushed.along the floor by aforceof uo nt making anangle.af 30 with the horizontalx Find the horizontaland vertical components of the force by the graphical method.44 8) PIT F12 26 Prt Sc % 3 5 8. W Hint 1 E For vectors B = – 22 – 6ŷ and A - 5a - 4ý calculate: a. Ā + B = A + B %3D Direction in degrees relative to +x- axis: b. А - В — Ã – B %3D axis: Direction in degrees relative to +x-pls help me for HW thank u have a nice day=)
- 3. A particle of mass 1 kg undergoes simple harmonic motion and its potential energy U changes with displacement y from a fixed point as shown in figure below. Determine a. Amplitude b. Period c. Velocity of the particle when x = 0.1 m d. Force on the particle when x = 0.1 m9. Check My Understanding 3 Enter the correct answer in the space provided. Samiyah enters the front door of an office building. She walks 20 meters straight ahead to reach the elevator and goes to the fifth floor, which is 22 meters above the first floor. On the fifth floor, she turns to the left and walks 15 meters down the hall before turning around and walking 35 meters in the opposite direction to reach her destination. The entrance to the building has the (x, y, z) coordinates (0, 0, 0). Forward is in the positive x-direction, upward is in the positive z-direction, and left is in the,positive y-direction. The coordinates of Samiyah's destination are ( F2R has a magnitude of 149. Which of the following could not be Ry