Chapter 29, Problem 051 A 170-turn solenoid having a length of 21 cm and a diameter of 7.7 cm carries a current of 0.39 A. Calculate the magnitude of the magnetic field inside the solenoid.
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Q: 5. Three +5 µC charges form an equilateral triangle with sides of length 20cm. One charge is located…
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51 see photo
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- A yoyo of radius R and mass M is released from rest with the string vertical and its top end fixed up a support as shown below. How fast is the center of mass of the yoyo moving when it has fallen a distance of 47 cm. Ignore the mass of the string and express your answer if m/s10.) see photo for details17.) see photo for question