Acircuit that has only a single path for current to flow through is best classified into which category? a series circuit an open circuit a parallel circuit a short circuit

Aball is thrown vertically upwards from the top of a tower with a speed of 100m/s.it strikes the pound near the base of the tower after 25sec . the height of the tower is

Steel water aluminum think about the three words listed here. which word could be added as the title of this list of words to tell how these words are related? a) conductors b) heat c) insulators d) metals

If frequency goes down, what happens to wavelength? does it get shorter or longer?