Physics, 05.11.2019 14:31 swagisminecraft
You are an archeologist trying to determine the type of a volcano that erupted thousands of years ago. all you have are a few lava samples from the volcano's remains. you test your lava samples and determine that the magma that they formed from must have had a low viscosity but a high gas content. you also determine that some of the rock is basalt. what kind of volcano have you discovered? describe in detail the formation of a cinder-cone volcano.
Answers: 1
Physics, 21.06.2019 16:00
Stion 13 of 20 : select the best answer for the question. 13. if a certain mass of mercury has a volume of 0.002 m3 at a temperature of 20°c, what will be the volume at 50°c? a. 0.002021624 m3 b. 0.004021624 m3 c. 0.000010812 m3 d. 0.002010812 m3
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Physics, 21.06.2019 21:40
Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
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Physics, 22.06.2019 11:20
How to tell if a molecule is polar or nonpolar with electronegativity
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You are an archeologist trying to determine the type of a volcano that erupted thousands of years ag...
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