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A sprinter that has a mass of 200 kg runs into a wall with an acceleration of 3 m/s2. At what force
does the sprinter hit the wall? (Obviously this person did not take Chem/Physics!)

The term used to describe a disease-causing microorganism isa. virus.b. infection.c. pathogen.d. microbe.e. bacterium.

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?