Physics, 21.10.2019 19:50 emilyarvin
You travel an an average speed of 20 km/h in a straight line to get to your grandmothers house. it takes you 3 hours to get to her house. how far away is her house from where you started?
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Dry ice is solid carbon dioxide that is used in the transport of food and medicine. dry ice becomes a gas at –78.5°c without becoming a liquid first.
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A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?
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How many neutrons does plutonium -196 with an atomic number of 78.
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Which of the following can enter and exit a closed system? a. matter and energy b. neither energy nor matter c. matter but not energy d. enrgy but not matter
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You travel an an average speed of 20 km/h in a straight line to get to your grandmothers house. it t...
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