Asked by Anonymous
During a training exercise a cannon ball is fired with a muzzle velocity of
61.6 m/s at an angle of 45o above the horizontal. Determine the total time of flight for the cannon ball.
61.6 m/s at an angle of 45o above the horizontal. Determine the total time of flight for the cannon ball.
Answers
Answered by
oobleck
since v=v0 - 9.81t, it takes 61.6/(√2*9.81) seconds to reach maximum height (when v=0)
So double that.
So double that.
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