Abinary star system consists of two equal mass stars that revolve in circular orbits about their center of mass. the period of the motion, t=25.5 days and the orbital speed =220 km/s of the stars can be measured from telescopic observations. what is the mass of each star?
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Physics, 21.06.2019 17:50
In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?
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Adiver in midair has an angular velocity of 6.0 rad/s and a moment of inertia of 1.2 kg·m2. he then pulls is arms and legs into a tuck position and his angular velocity increases to 12 rad/s. the net external torque acting on the diver is zero. what is his moment of inertia in the tuck position?
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A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped
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If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.
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Abinary star system consists of two equal mass stars that revolve in circular orbits about their cen...
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