Gravitation (Quiz)

Attention Class XI standard Aspirants! Just Exam provide a platform to all students who want to make practice for various subject online.
Interested students may contact us at info@justexam.in for full course access.

Dear User, Kindly login/register to view answer & explanation of each question.
Click here to Login/Sign Up.

Q.1 A satellite is orbiting around the earth in a circular orbit of radius r. A particle of mass m is projected from the satellite in a forward direction with a velocity v = 2/3 times the orbital velocity (this velocity is given w.r.t. earth). During subsequent motion of the particle, its minimum distance from the centre of earth is
  $\frac{r}{2}$
  r
  $\frac{22r}{3}$
  $\frac{4r}{5}$