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14-02-2024
Physics

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A particle is dropped from a height h=100 m, from the surface of a planet. If in the last 1/2 sec of its journey, it covers 19m, the value of acceleration due to gravity on that planet is:
A. 8 m/s²
B. 10 m/s²
C. 6 m/s²
D. 4 m/s²

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