Two trumpet players are trying to play 698,5 Hz, but one of them is sharp
(her frequency is too high), so that
they create a 11.6 Hz beat frequency,
What is the frequency of the sharp
player's note?
(Unit = Hz)

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

Which of the following statement is false ? a. batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c. do not stack batteries on top of each other)d. never put a damaged battery in a dumpster. i

Which of the following characteristics is fixed, or definite, for all states of matter?