Physics, 04.08.2020 04:01 kmcpig

A robot standing on a cliff shoots a ball upwards with an initial speed of 30 m/s. What is the height of the cliff given that the ball reaches the bottom of the cliff 8 s after the shoot? (Take g = 10 m/s^2 and the height of the robot is negligible.) A 25 m
B 45 m
C 80 m
D 145 m

A robot standing on a cliff shoots a ball upwards with an initial speed of 30 m/s. What is the heig

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A robot standing on a cliff shoots a ball upwards with an initial speed of 30 m/s. What is the heigh...