Amazon Tablet Could Fuel Non-iPad Sales: J.P Morgan By: Clint Boulton, 2011-09-11 J.P. Morgan analysts believe Apple’s iPad 2 momentum will push tablet shipments up 13 percent in 2011. However, the failure of a challenger may push the market down 5 percent in 2012… unless the Amazon Kindle Tablet wows consumers. Another analyst is putting stock in the Amazon (NASDAQ:AMAZN) tablet computer as a credible to Apple’s iPad — sight…