Which object will have greater acceleration? Why?​

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o

Abar magnet cut in half will form a total ofpoles. a)fourb)eightc)two