How long did the cannonball rise? 40 What was the cannonball's total flight time? At what speed does the cannonball need to be launched? m/s At what angle (0), with the horizontal, does the cannonball need to be launched?

How long did the cannonball rise? 40 What was the cannonball's total flight time? At what speed does the cannonball need to be launched? m/s At what angle (0), with the horizontal, does the cannonball need to be launched?

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Question

A student wants to fire a cannonball diagonally such
that the ball will reach a maximum height of 40.0m
and lands 76.0m from the cannon (measured along
the ground). Neglect drag and the initial height of the
cannonball.
How long did the cannonball rise?
40
What was the cannonball's total flight time?
At what speed does the cannonball need to be
launched?
m/s
At what angle (0), with the horizontal, does the
cannonball need to be launched?
check answers
cannot be dete
, complete problems 2
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