Question

Suppose there is a current of ?0 in +? direction in an infinity long wire. A...

Suppose there is a current of ?0 in +? direction in an infinity long wire. A finite wire along ?-axis with the length of ? and the mass ?, is located between ?=−?/2 and ?=?/2 and it has current of ?1 in +? direction.
a) Find force and/or torque due to current ?0 on the finite wire along the ?-axis.
b) Find acceleration and/or angular acceleration due to current ?0 on the finite wire along the ?-axis.

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