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Physics, 27.02.2021 21:10 leonardkaren41ovlx1q

A student stands on the edge of a cliff that is 300 m high and kicks a rock 7 points horizontally. How much time is required for the rock to hit the ground?
If the rock in the previous question hits the ground 60 meters from the
base of the cliff, how fast was the rock kicked?
O 7.7m/s
O 8.3 m/s
0 20.0 m/s
0 480m/s

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