11111 EXAMPLE: A PERSON STANDING ON THE EDGE OF A HIGH CLIFF THROWS A ROCK STRAIGHT UP WITH AN INITIAL VELOCITY OF 13.0 M/S. THE ROCK MISSES THE EDGE OF THE CLIFF AS IT FALLS BACK TO EARTH. CALCULATE THE POSITION AND VELOCITY OF THE ROCK 1.00 S, 2.00 S, AND 3.00 S AFTER IT IS THROWN, NEGLECTING THE EFFECTS OF AIR RESISTANCE. ALSO CALCULATE THE MAXIMUM HEIGHT OF THE ROCK FROM THE EDGE? WHAT IS THE TIME THAT THE ROCK REACHES TO MAXIMUM HEIGHT? 7.5 Time, t Position, y Velocity, v Acceleration, a 5.0 1.00 s 8.10 m 3.20 m/s -9.80 m/s² 2.00 s 6.40 m -6.60 m/s -9.80 m/s² height (m) 2.5- 0.0- -2.5 3.00 s -5.10 m -16.4 m/s -9.80 m/s² -5.0- Height vs. Time velocity (m/s) 10 5 -5 -10 -15 140 V Velocity vs. Time -7.5- 0.0 0.5 1.0 1.5 time (s) 2.0 2.5 3.0 O 0.0 0.5 1.0 1.5 2.0 2.5 3.0 time (s)

11111 EXAMPLE: A PERSON STANDING ON THE EDGE OF A HIGH CLIFF THROWS A ROCK STRAIGHT UP WITH AN INITIAL VELOCITY OF 13.0 M/S. THE ROCK MISSES THE EDGE OF THE CLIFF AS IT FALLS BACK TO EARTH. CALCULATE THE POSITION AND VELOCITY OF THE ROCK 1.00 S, 2.00 S, AND 3.00 S AFTER IT IS THROWN, NEGLECTING THE EFFECTS OF AIR RESISTANCE. ALSO CALCULATE THE MAXIMUM HEIGHT OF THE ROCK FROM THE EDGE? WHAT IS THE TIME THAT THE ROCK REACHES TO MAXIMUM HEIGHT? 7.5 Time, t Position, y Velocity, v Acceleration, a 5.0 1.00 s 8.10 m 3.20 m/s -9.80 m/s² 2.00 s 6.40 m -6.60 m/s -9.80 m/s² height (m) 2.5- 0.0- -2.5 3.00 s -5.10 m -16.4 m/s -9.80 m/s² -5.0- Height vs. Time velocity (m/s) 10 5 -5 -10 -15 140 V Velocity vs. Time -7.5- 0.0 0.5 1.0 1.5 time (s) 2.0 2.5 3.0 O 0.0 0.5 1.0 1.5 2.0 2.5 3.0 time (s)

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

Chapter4: Motion In Two Dimensions

Section: Chapter Questions

Problem 4.7OQ: A projectile is launched on the Earth with a certain initial velocity and moves without air...

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