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C. the velocity of the stone when it returns to the height from which it was thrown, and d. the time for the stone to reach the ground

C. the velocity of the stone when it returns to the height from which it was thrown, and d. the time for the stone to reach the ground

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A stone was thrown upwards with an initial velocity of 20.0 m/s from a height of 50.0 m Find the following: a. the time required to reach the maximum height, (1) vyf = Vyi - gt (2) 0 = 20 - (9.8)t tmaxh = 2.04 s b. the maximum height that can be reached by the stone, (1) hmax = y = y; +0.5(vi + v)t (2) hmar = 50 + 0.5(20 + 0)(2.04) hmar = 70. 4 m C. the velocity of the stone when it returns to the height from which it was thrown, and d. the time for the stone to reach the ground
Transcribed Image Text:A stone was thrown upwards with an initial velocity of 20.0 m/s from a height of 50.0 m Find the following: a. the time required to reach the maximum height, (1) vyf = Vyi - gt (2) 0 = 20 - (9.8)t tmaxh = 2.04 s b. the maximum height that can be reached by the stone, (1) hmax = y = y; +0.5(vi + v)t (2) hmar = 50 + 0.5(20 + 0)(2.04) hmar = 70. 4 m C. the velocity of the stone when it returns to the height from which it was thrown, and d. the time for the stone to reach the ground
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