Describe the energy conversion in each of these scenarios: a plant using photosynthesis to make food, using a battery-powered flashlight to see at night, and listening to music through a stereo.

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!

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

Ascientific blank must be testable and capable of being proven false?