Physics, 02.12.2021 04:50 janeou17xn
A graduated cylinder has a mass of 50 g when empty. When 30 mL of water is added, the graduated cylinder has a mass of 120 g. If a rock is added to the graduated cylinder, the water level rises to 75mL and the total mass is now 250 g. What is the density of the rock?
Answers: 2
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In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?
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Physics, 21.06.2019 20:20
Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.
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An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.
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A graduated cylinder has a mass of 50 g when empty. When 30 mL of water is added, the graduated cyli...
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