Part D Finally, repeat the procedure for line 3. Count a steady beat, and time the motion of your finger so it crosses a dot at the
end of each beat. Is your finger moving at a constant rate or a changing rate along line 3?

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 changes would result in a decrease in the gravitational force btween two objects? check all that apply

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