Consider a situation where you carry a 20-N box up a flight of stairs, raising its elevation by 5 m.The work you do is 4 J
a. True
b. False
Indicate whether the statement is true or false
False
You might also like to view...
The rotation curve of the galaxy provides evidence for the existence of the ____________________ which extends beyond the halo of the galaxy
Fill in the blank(s) with correct word
The Jovian problem refers to
a. the high speed with which the Jovian planets rotate on their axes. b. the large number of satellites that orbit each Jovian planet. c. the existence of rings around the Jovian planets. d. the excess heat radiated by the larger of the Jovian planets. e. the apparently short period of time that disks exist around stars from which Jovian planets can form.
From where did the oxygen in the Earth's atmosphere originate?
A) photosynthesis from plant life and single-celled organisms B) atmospheric bombardment C) outgassing from volcanoes D) chemical reactions between gas in the upper atmosphere and the solar wind E) oxidation of surface rocks
How are monomers and polymers related?
A) A monomer is a small, repeating unit that makes up a polymer. B) A monomer is one strand of a polymer. C) A monomer is made when you condense a polymer through polymerization. D) A polymer is chemically identical to a monomer, only larger. E) none of the above