Question
You throw a ball off the top of a 4.20 m high building. When you let the ball go, it is traveling with a speed
You throw a ball off the top of a 4.20 m high building. When you let the ball go, it is traveling with a speed of 18.0 m/s in the direction 37.0 above the horizontal. The ball hits the ground traveling with a speed of 20.2 m/s. Let the +x direction point in the direction you threw the ball and the +y direction point up.
(a) Using the given coordinate system, what is the sign of the x-component of the final velocity of the ball when it hits the ground?
- Negative
- Zero
- Positive
(b) Using the given coordinate system, what is the sign of the y-component of the final velocity of the ball when it hits the ground?
- Negative
- Zero
- Positive
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Fundamental Accounting Principles
Authors: John Wild, Ken Shaw, Barbara Chiappetta
22nd edition
9781259566905, 978-0-07-76328, 77862279, 1259566900, 0-07-763289-3, 978-0077862275
