The only way to slow down a moving object is to apply a net force to it. a true b false

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

What is special about a dc circuit ?