A 5.00 12 and a 10.0 12 resistor are connected in series
across an unknown voltage. The total current in the circuit is
3.00 A. What is the equivalent resistance of the circuit?

10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!

Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.