An object R leaves a platform XY with a horizontal velocity of 7m-1 and lands...

WAEC 1990

An object R leaves a platform XY with a horizontal velocity of 7m^-1 and lands at Q. lf it takes the same object 0.3s to fall freely from Y to P, calculate the distance PQ.(Take g = 1Oms²)

A. 7.30m
B. 2.55m
C. 2.10m
D. 1.65m
E. 0.45m.

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Correct Answer: Option C

Explanation

D = v x t = 7 x 0.3 = 2.1m

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An object R leaves a platform XY with a horizontal velocity of 7m-1 and lands...

Correct Answer: Option C

Explanation

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