F.. = ?
the action force is the balloon pushing the air out.
what is the magnitude of the reaction force of the air
pushing on the balloon?
fballoon =-3 n

What produces light and all other electromagnetic waves? a) the photoelectric phenomena b) heated metals c) charged particles d) radioactive samples (pls explain if you can : )

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

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