Nathan is standing 2 feet away from a plane mirror. Hiva is standing 5 feet further than Nathan in comparison to the mirror. The distance between Nachan and Hiva's image is:

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.)

What is the mass of the same rock on the earth

Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?