Kirchhoff and Newton's Laws 0.0 / 5 ? PhysicsD.C. ElectricityMotionA2/A-levelAQA Created by: Ice_FoxCreated on: 06-09-22 09:30 Newton's First Law of Motion Unless an external force is applied an object will remain at a constant velocity (which could be stationary) 1 of 5 Newton's Second Law of Motion The rate of change in an object's momentum is proportional to the resultant force on an object F=ma 2 of 5 Newton's Third Law of Motion If object A exerts a force on object B, object B will exert an equal and opposite force on object A 3 of 5 Kirchhoff's First Law The total current entering a junction is equal to the total current leaving that junction 4 of 5 Kirchhoff's Second Law The net sum of the voltage around a closed loop is zero OR The total e.m.f. of a series circuit is the sum of the p.d. across each component 5 of 5
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