The critical speed of an artificial satellite is_______________?

345PhysicsMedium

A8 Kms-1

B7.9 Kms-1

C8.1 Kms-1

D8 ms-1

Correct answer

B. 7.9 Kms-1

Explanation

7.9 Kms-1 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.