Which of the following statements are true?
A. The SI unit for frequency is meters.
B. The symbol used for the frequency of a wave is f.
O
c. To find the frequency of a wave, take the reciprocal of the
amplitude.
D. The period of a wave is measured in seconds

car a and b are moving in opposite directions

plz mark.me the brainliest i rlly need this kind of yours in exchange

another example of kinetic energy would be,

kinetic energy   >     moving energy

answer   >   letter choice (c),   a hammer falling off a table.

hope that !                                         : )