Kinetic energy of an emitted alpha particle from a stationary thorium nucleus (a = 220, z = 90) is e0. What should be the kinetic energy of the recoiling nucleus?.

The slope of a good speed time indicates ? a. velocity b. acceleration c. direction d. speed

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot

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