Question

An asteroid was located at a distance of 5R with
respect to earth's centre and moving with a speed v at an angle of 37° with the line connecting them,as shown

If the asteroid just grazes the earth's surface, find
its maximum speed
(1) 5v.
(2) 3v.
(3) 2V.
(4) cannot be determined​

Answer 1

Answer:

cannot be determined

Explanation:

hope it's helpful

Answer 2

Explanation:

conservation of angular momentum