Solve for the unknown variables: (8, 3) + (b, 2) = (4, a).

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

What is the technical name for super glue type adhesives?

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?