2. Free Ncert Solutions
  3. 9th Class
  4. Science
  5. Time and Motion

9th Class Science Time and Motion

  • question_answer 10)
    An artificial satellite is moving in a circular orbit of radius 42250 km. Calculate its speed if it takes 24 hours to revolve around the earth.

    Answer:

    Radius of the orbit = 42250 km = 42250 x 1000 m Time taken for one revolution = 24 hours = 24 x 60 x 60 sec Speed = ?  


You need to login to perform this action.
You will be redirected in 3 sec spinner