a cannon fires a 10.0kg cannon ball, 1.0m above the ground, and 20 degress to the horizontal, with an initial speed of 100m/s. A castle 500m away has a wall that is 24.3m high.
a) at what distance above the castle wall does the cannon ball pass?
b)calculate the average force that the cannon applied to the cannon ball. The cannon ball was in the cannon for 0.02seconds
c) what is the vertical acceleration of the cannon ball at the highest point?
d) what is the highest point above the ground that the cannon ball reaches
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