In 1865, Jules Verne wrote a story in which three men went to the Moon by...
In 1865, Jules Verne wrote a story in which three men went to the Moon by means of a shell shot from a large cannon sunk in the ground.
Part A
Part complete
What muzzle speed must the cannon have in order for the shell to reach the Moon?
Express your answer to two significant digits and include the appropriate units.
| vshell = | 1.1×104 msSubmitPrevious Answers
Correct Part B If the acceleration was constant throughout the muzzle, how long would the muzzle need to be in order to achieve this speed without exposing the men to an acceleration greater than 8 g ? Express your answer to two significant digits and include the appropriate units.
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