It has been suggested that rotating cylinders about 12.5 mi long and 3.99 mi in diameter be placed in space and used as colonies. What angular speed must such a cylinder have so that the centripetal acceleration at its surface equals the free-fall acceleration on Earth
Answers: 1
Physics, 21.06.2019 17:20, student0724
If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and neglecting air resistance. what is its vertical displacement (in m) after 6 s?
Answers: 1
Physics, 21.06.2019 21:50, yairreyes01
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?
Answers: 1
Physics, 22.06.2019 11:30, genyjoannerubiera
A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
Answers: 2
It has been suggested that rotating cylinders about 12.5 mi long and 3.99 mi in diameter be placed i...
Mathematics, 16.10.2021 03:30
Social Studies, 16.10.2021 03:40
Spanish, 16.10.2021 03:40
Biology, 16.10.2021 03:40
Mathematics, 16.10.2021 03:40