After the house in the sample problem has be set on the truck bed, the truck accelerates until it reaches a constant speed. If the force required to more the house horizontally a distance of 75.5 m is 3150 N, how much work has been done on the house

What is hidden during a lunar eclipse? isn't the moon hidden?

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?

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