A stone is thrown from the top of a building upward at an angle of 30.0° to the horizontal and with an initial speed of 20.0 m/s, from the top of a building. the height of the building is 45.0 m, (a) how long is it before the stone hits the ground? (b) With what velocity it hits the ground? (c) How far from the wall does it hit the ground ?
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Explanation:
The time taken by the stone to reach the ground would be 4.22s . Thus, the required time to reach the ground is 4.22s .
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