The equation for free fall at the surface of some planet (s in meters, t in seconds) is s=7.25t². How long does it take a rock falling from rest to reach a velocity of 20.6 m/s on this planet? 21. It takes (Round to the nearest tenth as needed.) sec for a rock falling from rest to reach a velocity of 20.6 m/s.
The equation for free fall at the surface of some planet (s in meters, t in seconds) is s=7.25t². How long does it take a rock falling from rest to reach a velocity of 20.6 m/s on this planet? 21. It takes (Round to the nearest tenth as needed.) sec for a rock falling from rest to reach a velocity of 20.6 m/s.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter10: Inequalities
Section10.3: Solving Problems Involving Inequalities
Problem 14P
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