Help my cat is constipated what do I do

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 quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?