Well that's not much kinetic energy so it won't cause much damage if its going that slow.
The details I've seen say Mach 10 on impact. https://en.wikipedia.org/wiki/Kinetic_bombardment
Well that's not much kinetic energy so it won't cause much damage if its going that slow.
The details I've seen say Mach 10 on impact. https://en.wikipedia.org/wiki/Kinetic_bombardment