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Physics, 22.06.2019 11:20
If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t โ 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12โ3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
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Physics, 23.06.2019 02:00
Elements on the periodic table are ordered according to their
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Physics, 23.06.2019 03:30
What can change the speed of sound as it travels through the ocean? a. salinity only b. density and salinity c. salinity and distance from land d. density and distance from land
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Physics, 23.06.2019 06:30
Chi walked 100 meters in 5 minutes. she took another 15 minutes to walk another 400 meters to reach her house. what is her average speed?
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Physics, 19.03.2020 00:59
History, 19.03.2020 00:59
History, 19.03.2020 00:59
Health, 19.03.2020 00:59
Social Studies, 19.03.2020 00:59
Mathematics, 19.03.2020 00:59
Mathematics, 19.03.2020 00:59
Mathematics, 19.03.2020 00:59
Mathematics, 19.03.2020 00:59