QUESTION 6 3(c) - Find the total time of fall. A) 4.6 s B) 5.2 s C) 2.6 s D) 3.5 s A B с D
3(a) - A stone is released from the top of a building that is 60 m high. How far will it move during the first two seconds? A) 19.6 m B) 4.9 m C) 9.8 m D) 29.4 m A QUESTION 5 3(b) - What is its velocity when the stone hits the ground? A) 21.2 m/s B) 34.3 m/s C) 16.7 m/s D) 45.7 m/s OA OB BCD с ABCD
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