A wire bearing current of 1.25 A crosses a region in which there is a uniform B field in the +y direction. The wire is inclined at an angle of 75 degrees above the +x direction. What is the magnitude of the force on the wire, if the magnetic field region spans 15 cm in the x direction?
A. 0.19 N
B. 0.70 N
C. 0.18 N
D. 0.05 N
A. 0.19 N
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A. N ? m B. kg ? s/m C. kg ? m/s D. N ? s E. kg ? m2/s2
Main sequence stars are all about the same radius as the Sun
Indicate whether the statement is true or false
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A. 18 cm B. 24 cm C. 30 cm D. 36 cm E. 42 cm
Compared to spiral galaxies, elliptical galaxies have.
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