keishyrawright495 keishyrawright495
  • 23-04-2024
  • Physics
contestada

At what angular velocity must the earth and a metal ball rotate so that the ball seems weightless? Assume radius of earth = 6380km.

a. 0.0213rpm
b. 0.0432rpm
c. 0.0118rpm
d. 0.0312rpm

Respuesta :

Otras preguntas

A major part of the modern atomic model is that the location and ________ of an electron are not known exactly. A. mass B. charge C. number D. movement
When and where bulb invented
Which of the following is not considered a category of nonfiction? A. Technical B. Personal C. Informational D. Imaginative
The term semantics refers to a field of linguistics which concentrates on soundsmeaningsentence structureword forms in language
Sasha invests $200 at 5% after 6 months
Which sentence correctly forms the plural of the letter z? A.A row of zs in comics and animation signifies sleep. B.A row of z's in comics and animation signifi
fiction writing appeals to our?
What is the value of s in the equation 4(2s − 1) = 7s + 12? A.) 12 B.) 16 C.) 32 D.) 34
What is the difference between Macroevolution and Microevolution
Blood _____ is a general word for a disease condition of any of the blood cells.