Physics, 14.12.2019 05:31 coontcakes
Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.3 km; angle of launch = π/6 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?
Answers: 1
Physics, 22.06.2019 08:00
Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance
Answers: 3
Physics, 22.06.2019 14:00
Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.
Answers: 3
Physics, 23.06.2019 00:00
Boiling water is an example of physical change. true or false
Answers: 2
Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years lat...
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