If magnetism was in a crossword puzzle, what would the question be?

The inner planets or call terrestrial because they

Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving

Afisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. it takes a time of 2.70 s for the boat to travel from its highest point to its lowest, a total distance of 0.700 m. the fisherman sees that the wave crests are spaced a horizontal distance of 6.50 m apart. a. how fast are the waves traveling? b. what is the amplitude a of each wave?