Final answer:
The question about the takeoff limit for dry snow cannot be accurately answered with the provided references, which pertain to different physics and aviation-related topics. Accurate information would be found in aviation manuals or regulatory documents.
Step-by-step explanation:
The question about the takeoff limit for dry snow does not directly correlate with the provided reference information, which deals with distances related to altitude, air density, projectile motion, and deceleration due to impact on snow after free-fall. Without specific aviation regulations or guidelines in the reference materials, we cannot provide an accurate answer to the takeoff limit for dry snow.
The answer to such a question would typically be found in aviation manuals or regulations that specify performance requirements for aircraft operating in snowy conditions. It's important for students to reference these authoritative documents for accurate and up-to-date information on aircraft performance limits including takeoff distances over various surface conditions like dry snow.