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A balloon rises up with constant net acc...

A balloon rises up with constant net acceleration of `10 m//s^(2)`. After 2 s a particle drops from the balloon. After further 2 s match the following : `("Take" g=10 m//s^(2))`
`{:(,"Column I",,,"Column II"),((A),"Height of perticle from ground",,(p),"Zero"),((B),"Speed of particle",,(q),10 SI "units"),((C),"Displacement of Particle",,(r),40 SI "units"),((D),"Acceleration of particle",,(s),20 SI "units"):}`

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The correct Answer is:
A, B, C, D
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