A 2-kg object moving at 10 m/s has a 4-N force applied to it. Can you predict how the force will affect the object? A. Yes, it will slow it down at a rate of 2 m/s2
B. Yes, it will speed it up at a rate of 2 m/s2
C. Yes, it will speed it up at a rate of 4 m/s2
D. It cannot be determined without more information​

Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.