Answer:
μ =5.40 A-m²
Explanation:
The components of the net magnetic field are the magnetic field of the dipole and the magnetic field of Earth, then from the right triangle, the deflection angle is computed by
tan θ = Bdipole / Bearth ⇒ Bdipole = Bearth* tan θ
Bdipole = 2e-5 T*tan 70° = 5.49e-5 T
The magnetic field at the location of the compass due to the dipole has a magnitude
Bdipole = (μ₀/4π)(2μ/r³) ⇒ μ = Bdipole r³ / 2(μ₀/4π)
μ = (5.49e-5 T)(0.27m)³ / 2(1 × 10−7 T m² /(C m/s)) = 5.40 A-m²
If you're referring to this question :
A container of soymilk has the instruction on its label to "shake well before opening." The soymilk is most likely a !suspension!
Suspension is the answer.
Hope this helps,
Davinia.
There is no acceleration when an object has balanced forces on it. It either moves at a constant velocity or doesn't move at all
Number 2 i am pretty sure