What is the speed a rock needs to be given at the surface of the Earth in

Question:

What is the speed a rock needs to be given at the surface of the Earth in order for it to have a residual speed of 2.5 km/s?

A. 8.7 km/s

B. 10.9 km/s

C. 11.5 km/s

D. 13.7 km/s

20 15 10 10 15 20 Speed at Earth's surface (km/s) Residual speed (km/s)
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

Question Posted: