Physics, 08.07.2019 15:50 AgarioEdit
Aforce of 25 n acts on an object at an angle of 30 degrees above the horizontal. how much work does the force do if the object slides 3 m?
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Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley
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Physics, 21.06.2019 23:30
Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.
Answers: 1
Physics, 22.06.2019 19:40
Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.
Answers: 2
Aforce of 25 n acts on an object at an angle of 30 degrees above the horizontal. how much work does...
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