Velocity of a rock

What is the initial velocity of a rock that is thrown vertically to a height of 100m before it returns to earth? Use g = 9.8m/s^2 and note that h"(t) = -g for the height h(t)


Answers can only be viewed under the following conditions:
  1. The questioner was satisfied with and accepted the answer, or
  2. The answer was evaluated as being 100% correct by the judge.
View the answer
Erdos Erdos
  • Erdos Erdos

    Leave a comment if you need any clarifications.

The answer is accepted.
Join Matchmaticians Affiliate Marketing Program to earn up to a 50% commission on every question that your affiliated users ask or answer.