Use the problem-solving method to solve the following. Show all steps and all work. Include units of measurement. 21. The gravitational pull of Earth on Moon is 2.0 x 1020 N. The gravitational constant of the universe, G, is 6.67 x 10-11 m3/kg *s2. The mass of the earth is 5.98 x 1024 kg. The distance between the earth and the moon is 3.84 x 108 m. Calculate the mass of the moon.
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Physics, 22.06.2019 18:00
Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.
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Physics, 23.06.2019 00:00
Three resistors are connected in series across a 15-v power supply. if the potential drops across resistors 1 and 2 are 4.1 volts and 3.1 volts, what is the exact potential drop (in volts) across resistor 3?
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Physics, 23.06.2019 02:30
Which phrase describes the paleo-indians of prehistoric arkansas? a. grew cornb. lived in cliff dwellings c. crafted beautiful potteryd. hunted with stone-tipped spearswhich phrase describes native arkansas from the woodland traditiona. developed widespread agricultureb. hunted mastodon and woolly mammothc.built rectangle-shaped homesd. traded salt with other groups
Answers: 2
Use the problem-solving method to solve the following. Show all steps and all work. Include units of...
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