Trộn 50ml dung dịch HCl 0,02 M với 50ml dung dịch KOH 0,01M thì thu được dung dich mới có PH là

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

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.