A cannon ti lted up at a 30 angle fires a cannon ball at 80 misfrom atop a 10-m-high
Chapter 10, Problem 60(choose chapter or problem)
A cannon ti lted up at a 30 angle fires a cannon ball at 80 misfrom atop a 10-m-high fortress wall. What is the ball 's impactspeed on the ground below? Ignore air resistance.
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