Mason lifts a box off the ground and places it in a car that is 0.50 meters high. if he applies a force of 8.0 newtons to lift this suitcase, what is the work done?

The man fires an 80 g arrow so that it is moving at 80 m/s when it hits and embeds in a 8.0 kg block resting on ice. how far will the block slide on the ice before stopping? a 7.1 n friction force opposes its motion.

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

If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?