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?

Name: Q4/ A rock is dropped from the top of the Eiffel Tower and reached th
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Description: Q4/ A rock is dropped from the top of the Eiffel Tower and reached the height of 30m above theground. 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

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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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 = 64t3 - 144t2 + 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?
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