Make measurements and calculations that will allow you to determine the average flux density (or magnetic field strength), B, inside the magnet. Hint: The disk has a mass of 0.1448 kg and a radius of 5.08 cm. Also, use the 0-10 A range for measuring current.
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E = e22
D
Î"θ = (1/2)α(t)
Er = Ia
I = IMR
Magnetic force T = Fr
Area = 0.0081
0.14V