Question

1. (Work-Energy) Justin Bieber is to be launched as a human cannonball by being fired from a spring-loaded cannon. We would like for him to hit a target 550 ft downrange. The spring is to be compressed 6 ft in the cannon prior to "firing. Assume that Justin a 98 Ib particle, neglect friction in the barrel of the cannon and the drag during his projectile motion flight. Determine: a) (28 pts) the required spring constant needed in the cannon, b) (5 pts) the max g-force Justin feels when he is "fired", d=9ft 25 Figure 1

Answer 1

Solution:

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れns : ke trjackw. ' the hamam cann.bell w.uk- 550 ft here 9.81 hre fr

b is sum error in calcuation i will update soon tq bro