For mobile the rache katai 1. in the guide levels: the level of acceleration is zero, that is, the horizontal speed is always constant motion (constant)2. in a vertical free fall: the speed is zero and increase in speed when close to the surface of the Earth. With the acceleration is equal to the acceleration due to Earth's gravity. ( )3. the time it takes to move in both the vertical and horizontal levels. Using the same time.4. when the object reaches the maximum position of the movement speed is zero at that position.
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