During a circus performance, a 72 kg human cannonball is shot out of an 18 m long cannon.
{"Image DocumentName": "During a circus performance, a 72 kg human cannonball is shot out of an 18 m long cannon.", "Image ImageDescription": "If the human cannonball spends 0.95 s in the cannon, determine the average net force exerted on him in the barrel of the cannon..", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}