Which of the following is true?
question 5 options:
a. the earth exerts a...
Physics, 18.01.2020 21:31 reneewilliams20
Which of the following is true?
question 5 options:
a. the earth exerts a gravitational force on the moon, but the moon does not exert a gravitational force on the earth.
b. the earth and moon both exert gravitational forces on each other.
c. the moon exerts a gravitational force on the earth, but the earth does not exert a gravitational force on the moon.
d. the earth and moon do not exert gravitational forces.
Answers: 1
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Ajogger runs 5.0 km on a straight trail at and angle of 60 south of west . what is the southern component of the run rounded to the nearest tenth of a kilometer
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Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance
Answers: 3
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Ascientist notices that an oil slick floating on water when viewed from above has many different colors reflecting off the surface, making it look rainbow-like (an effect known as iridescence). she aims a spectrometer at a particular spot and measures the wavelength to be 750 nm (in air). the index of refraction of water is 1.3
Answers: 1
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Newtons view of arrangement of the universe. don't copy from anywhere.
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