physics
posted by sara .
a ball dropped from a cliff falls with a constant acceleration of 10m/s*s . through how much distance the ball will fall in the 5th second

50 meters. ... 10x5

distanceat end of fourth second= 1/2 g (4)^2
distanceatendofFifth second= 1/2 g 5^2
distancein fifth second= 1/2 g (2516)
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