A0.50 kg pick and a0.25 kg puck collide on a frictionless air table. during the collision, the 0.25 puck undergoes an acceleration of 4.0m/s squared. what is the force acting on the 0.50 kg puck?

Which statement best explains why an object weight less on mercury than it does on earth

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

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