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A box containing food supplies is released from an aeroplane moving horizonially at a height of 490 m with a velocity of 180 km/hr. The box will rnove horizontalty while falling just before striking against the earth by:

a
180 m
b
98 rn
c
500 m
d
750 m

detailed solution

Correct option is C

horizontal distance travel is u2hg=2×4909.8180×518=500m

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