It takes the average reader 5 hours and 40 minutes to read Submarine Operational Effectiveness in the 20Th Century by Captain John F. O'Connell
Assuming a reading speed of 250 words per minute. Learn more
A very new weapons system, the lurking submarine with its self-propelled torpedoes fired from ambush changed the complexion of naval warfare forever. Both warships and merchant ships were at risk. In 1914 U-boats demonstrated their capability to sink major warships. During 1915 they turned their attention to merchant ships and began to sink or capture them in wholesale lots. U-boats nearly won the First World War for Germany by forcing Great Britain into peace negotiations in late 1917. U-boats sank or captured over 6,100 ships during WW I. In April 1917 England had only six weeks grain...
Submarine Operational Effectiveness in the 20Th Century by Captain John F. O'Connell is 340 pages long, and a total of 85,000 words.
This makes it 115% the length of the average book. It also has 104% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 7 hours and 44 minutes to read Submarine Operational Effectiveness in the 20Th Century aloud.
Submarine Operational Effectiveness in the 20Th Century is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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