A physics student measures the depth of a deep hole by dropping a rock into the hole. The rock takes 4 seconds to hit the bottom. Assuming g = 10 m/s2, the depth of the hole is approximately: 20 meters A. B. 40 meters C. 80 meters D. 120 meters E. 160 meters

A physics student measures the depth of a deep hole by dropping a rock into the hole. The rock takes 4 seconds to hit the bottom. Assuming g = 10 m/s2, the depth of the hole is approximately: 20 meters A. B. 40 meters C. 80 meters D. 120 meters E. 160 meters

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Physics And Measurement

Section: Chapter Questions

Problem 1.22P: Assume it takes 7.00 min to fill a 30.0-gal gasoline tank, (a) (Calculate the rate at which the tank...

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