Q4/ A rock is dropped from the top of the Eiffel Tower and reached the height of 30m above the ground. The rock height at t sec. was S = 64t - 144t + 108t – 27 Find: a. How long does it take to hit the ground? b. What is the velocity of the rock at the time of the impact?
Q4/ A rock is dropped from the top of the Eiffel Tower and reached the height of 30m above the ground. The rock height at t sec. was S = 64t - 144t + 108t – 27 Find: a. How long does it take to hit the ground? b. What is the velocity of the rock at the time of the impact?
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter3: Two-dimensional Kinematics
Section: Chapter Questions
Problem 28PE: (a) A daredevil is attempting to jump his motorcycle over a line of buses parked end to end by...
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