Physics, 11.04.2020 03:25 Frankie103947
A ball is rolled continuously up a hill, another bounces around a basketball court for awhile after being dropped by a child, a third ball falls to the earth, and a fourth rolls down a hill. Which of these events is a spontaneous process? Select all that apply
the ball being rolled up the hill
the bouncing of the basketball
the ball falling to earth
the ball rolling down the hill
Answers: 3
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Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasnβt healed in a long time. what vitamin deficiency most likely caused this symptom?
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Physics, 22.06.2019 12:10
Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f
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While preforming an experiment involving a reaction between two chemicals the scientist observes that the reaction container has become warm the observation is an example of
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Physics, 23.06.2019 08:00
Which of these best describes the term ecliptic? a. the circle where "earth meets the sky" b. the change in azimuth and altitude of an object c. the point directly above the geographic north pole d. the path of the sun through the constellations of the zodiac
Answers: 2
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