A rock is thrown from the edge of a cliff with an initial velocity vo at...
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A rock is thrown from the edge of a cliff with an initial velocity vo at an angle e with the horizontal as shown above. Point P is the highest point in the rock's trajectory and point Q is level with the starting point. Assume air resistance is negligible. Which of the following correctly describes the horizontal and vertical speeds and the acceleration of the rock at point P? Horizontal Vertical Speed Speed Acceleration (A) vo cose (B) (C) vo cose (D) vo cos 0 y sine (E) Up cose Which of the following correctly describes the horizontal and vertical speeds and the acceleration of the rock at point Q? Horizontal Vertical Speed Speed Acceleration (A) v cos0 (B) (C) vo cose (D) vo cos e p sin o (E) Up cose A rock is thrown from the edge of a cliff with an initial velocity vo at an angle e with the horizontal as shown above. Point P is the highest point in the rock's trajectory and point Q is level with the starting point. Assume air resistance is negligible. Which of the following correctly describes the horizontal and vertical speeds and the acceleration of the rock at point P? Horizontal Vertical Speed Speed Acceleration (A) vo cose (B) (C) vo cose (D) vo cos 0 y sine (E) Up cose Which of the following correctly describes the horizontal and vertical speeds and the acceleration of the rock at point Q? Horizontal Vertical Speed Speed Acceleration (A) v cos0 (B) (C) vo cose (D) vo cos e p sin o (E) Up cose
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1st we will find component of velocity at starting point from where rock is thrown initial velocity ... View the full answer
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
Posted Date:
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