Physics, 01.11.2019 19:31 aideramos2855
10. a scientist throws a rock straight upwards on mars and
it reaches a height of 55m.
a. what was the initial velocity of the rock?
| b. how long was the rock in the air for?
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Ways that industry and agriculture use physical properties to separate substances
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Which best describes the difference between internal and thermal energy?
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This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.
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Physics, 22.06.2019 21:10
Which radioisotope is used in dating geological formations?
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10. a scientist throws a rock straight upwards on mars and
it reaches a height of 55m.
a...
it reaches a height of 55m.
a...
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