Fastest speed attained by a manned rocket sled

Fastest speed attained by a manned rocket sled (1,017 km/h)

/fact/fastest-speed-attained-by-a-manned-rocket-sled

Link

Neat Ratios ...

Fastest speed attained by a manned rocket sled (1,017 km/h)

  • is 2.5 x Fastest speed attained by a helicopter (401 km/h)...more
  • is 5 x Fastest speed attained by a steam train (202.6 km/h)...more
  • is 10 x Comfortable driving speed (100 km/h)...more
  • is 20 x Top speed of a Blue Whale (50 km/h)...more
  • is 25 x Top speed of an African Bush Elephant (40 km/h)...more
  • is 25 x Top speed of a Great White shark (40 km/h)...more
  • is 50 x Top speed of an Eastern Gray Squirrel (20 km/h)...more
  • is 200 x Comfortable walking speed (5 km/h)...more

If this was a standard unit ...

Read all about it!

Is That a Big Number? - the book - is now available from all good booksellers.

"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine

Click here to learn more about it.

Click here for Podcast: Andrew Elliott interviewed for New Books Network.

http://itabn.tumblr.com/post/138631317782/this-website