Protons have positive charge on it. So, the sign of their Charge is positive. Yes
Hope this helps!
Answer:
The magnetic field circles the wire in a counter-clockwise direction.
Explanation:
This is by using Fleming right hand rule which says If you point your pointer finger in the direction the positive charge is moving, and then your middle finger in the direction of the magnetic field, your thumb points in the direction of the magnetic force pushing on the moving charge.
The net force! That would be the total force off all the forces acting on an object. :)
It's the first one. Believe me I always missed this question in class, never is ask a question first. Hypothesis is first.
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