A boy drags a box across the room with a strap at an angle of 250 above the horizontal with a force of 10 N. If the mass of the box is 3
kg and the coefficient of friction is 0.1, what is the acceleration of the
box?

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

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?