1. A STONE is thrown vertically upward from the ground with a speed of 25.0 m/s. How long does it take to reach the highest point? 2. A BALL is thrown vertically upward from the ground with a speed of 25.0 m/s. How high does it rise? 3. A stone is thrown straight up into the air with an initial speed of 10 m/s. How high will the stone rise? 4. A stone is thrown straight up into the air with an initial speed of 10 m/s. What will be the total time elapsed when it reaches the ground? 5. A Boy drops a stone from a bridge 35 m above the water. With what velocity does it hit the water? 6. A ball thrown vertically upward returns to the starting point in 10 seconds. Find its initial velocity