a bullet weight 4.5×10kg is fired horizontally into a 1.8kg wooden block at rest on a horizontal surface. The coefficient of kinetic force between block and surface is 0.20. the bullet comes to rest in the block which moves 1.8m. fine the speed of the bullet.​

Aray diagram for a refracted light day is shown. what does the dashed line represent

In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.

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