Scientists use models to
a) increase the duration of a volcanic eruption
b) change the...
Physics, 12.01.2020 00:31 kylucienne
Scientists use models to
a) increase the duration of a volcanic eruption
b) change the location of a volcanic eruption
c) predict the damages due to an earthquake
d) stop the occurrence of tsunamis due to an earthquake
Answers: 2
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How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n
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The slope of a velocity time graph over any interval of time gives the during that interval
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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 − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a 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
Answers: 1
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If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume
Answers: 2
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