Dhruba
This page lists questions and answers that were posted by visitors named Dhruba.
Questions
The following questions were asked by visitors named Dhruba.
It has been suggested that cylinders rotating about their long axis with dimensions 19 km long and 6.9 km 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...
11 years ago
A certain rain cloud at an altitude of 1.90 km contains 3.20 107 kg of water vapor. How long would it take for a 2.18-kW pump to raise the amount of water from Earth's surface to the cloud's position?
11 years ago
Answers
The following answers were posted by visitors named Dhruba.