Which of the following causes a current in an electrical circuit?

a. resistance
b. a current difference
c. a voltage difference
d. the shape of the electrical circuit

Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?

Which feature of a heating curve indicates a change ofn state

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire