According to themepark insider, the drop is 85 feet: http://www.themeparkinsider.com/reviews/universal_studios_hollywood/jurassic_park_-_the_ride/
It depends. For a young child, seeing life-size carnivorous dinosaurs lunge within feet of your tour boat could be traumatizing or exhilarating. And of course, the 84 ft. plunge at the end could test...
800,000,000,000,000,01kg
You can fit 4 people per row. Tip: If your nervous for this ride, try watching the ride on youtube. It helps a lot! -Hannah Tips
Uh... Dinosaurs.