Four soccer players are running down the field at the same speed. player one weighs 145 pounds and is running toward the north goal, player two weighs 175 pounds and is running toward the south goal, player three weighs 155 pounds and is running towards the south goal and player four weighs 185 pounds and is running towards the north goal. which player has the most momentum

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

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

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question