A Balloon rises up with constant net acceleration $10\mathrm{m}/{\mathrm{s}}^2$. After 2s a particle drops from the balloon. After further 2s, Match the following columns $\left(\text{ Take }g=10\mathrm{m}/{\mathrm{s}}^2\right)$
 

	Column-I		Column-II
A	Height of particle 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

	A	B	C	D
1	P	R	S	Q
2	R	P	Q	S
3	P	S	R	Q
4	R	P	S	Q

 

• A

  1

• B

  2

• C

  3

• D

  4