What amount of heat is removed to lower the temperature of 80 grams of water from 75ºc to 45ºc? the specific heat of liquid water is 4.18 j/gºc.

=4.18*80*(75-45)

=4.18*80*30

=10032

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer

another example of kinetic energy would be,

kinetic energy   >     moving energy

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

hope that !                                         : )