big brained

This page lists questions and answers that were posted by visitors named big brained.

Questions

The following questions were asked by visitors named big brained.

Answers

The following answers were posted by visitors named big brained.

nope, you forgot acceleration (a) a=vf (final velocity) - vi (initial velocity) divided by t (time) the acceleration of a free falling body is 9.8 m/s/s due to the force of gravity. 9.8 m/s/s=vf-19.6m/s / 7s if you multiply both sides by 7, you get 68.6 m...