# physics

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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

• physics -

50 meters. ... 10x5

• physics -

distanceat end of fourth second= 1/2 g (4)^2

distanceatendofFifth second= 1/2 g 5^2

distancein fifth second= 1/2 g (25-16)

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