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Free Fall: at the Same Moment from the Top of a Building

Question 31

Multiple Choice

Free fall: At the same moment from the top of a building 3.0 × 102 m tall, one rock is dropped and one is thrown downward with an initial velocity of Free fall: At the same moment from the top of a building 3.0 × 10<sup>2</sup> m tall, one rock is dropped and one is thrown downward with an initial velocity of . Both of them experience negligible air resistance. How much EARLIER does the thrown rock strike the ground? A) 0.95 s B) 0.86 s C) 0.67 s D) They land at exactly the same time. . Both of them experience negligible air resistance. How much EARLIER does the thrown rock strike the ground?


A) 0.95 s
B) 0.86 s
C) 0.67 s
D) They land at exactly the same time.

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